{"id":22230,"date":"2018-11-23T12:32:35","date_gmt":"2018-11-23T07:02:35","guid":{"rendered":"http:\/\/mycbseguide.com\/blog\/?p=22230"},"modified":"2018-12-17T14:15:08","modified_gmt":"2018-12-17T08:45:08","slug":"cbse-question-paper-2005-class-12-physics","status":"publish","type":"post","link":"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/","title":{"rendered":"CBSE Question Paper 2005 Class 12 Physics"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#Class_12_Physics_chapters_wise_list\" >Class 12 Physics chapters wise list<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#CBSE_Question_Paper_2005_Class_12_Physics\" >CBSE Question Paper 2005 Class 12 Physics<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#General_Instructions\" >General Instructions:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#OR\" >OR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#OR-2\" >OR\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#OR-3\" >OR\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#OR-4\" >OR\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#OR-5\" >OR<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#Last_Year_Question_Paper_Class_12_Physics_2005\" >Last Year Question Paper Class 12 Physics 2005<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/#Previous_Year_Question_Paper_for_class_12_in_PDF\" >Previous Year Question Paper for class 12 in PDF<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong>CBSE Question Paper 2005 class 12 Physics<\/strong>\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2005. CBSE previous year question papers with solution are available in myCBSEguide mobile app and cbse guide website. The Best CBSE App for students and teachers is myCBSEguide which provides complete study material and practice papers to cbse schools in India and abroad.<\/p>\n<p style=\"text-align: center;\"><strong>Question Paper 2005 class 12\u00a0Physics<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><a class=\"button\" href=\"https:\/\/mycbseguide.com\/downloads\/cbse-class-12-physics\/1251\/cbse-last-year-papers\/3\/\">Download as PDF<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright\" src=\"https:\/\/media-mycbseguide.s3.ap-south-1.amazonaws.com\/images\/blog\/Class%2012%20physics%20book%2012.jpg\" alt=\"CBSE Question Paper 2005 Class 12 Physics\" width=\"121\" height=\"148\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Class_12_Physics_chapters_wise_list\"><\/span>Class 12 Physics chapters wise list<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Electric Charges and Fields<\/li>\n<li>Electrostatic Potential and Capacitance<\/li>\n<li>Current Electricity<\/li>\n<li>Moving Charges and Magnetism<\/li>\n<li>Magnetism and Matter<\/li>\n<li>Electromagnetic Induction<\/li>\n<li>Alternating Current<\/li>\n<li>Electromagnetic Waves<\/li>\n<li>Ray Optics and Optical Instruments<\/li>\n<li>Wave Optics<\/li>\n<li>Dual Nature of Radiation and Matter<\/li>\n<li>Atoms<\/li>\n<li>Nuclei<\/li>\n<li>Semiconductor Electronic: Material, Devices and Simple Circuits<\/li>\n<li>Communication Systems<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Question_Paper_2005_Class_12_Physics\"><\/span>CBSE Question Paper 2005 Class 12 Physics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"General_Instructions\"><\/span><strong>Gene<\/strong><strong>r<\/strong><strong>a<\/strong><strong>l Instructions:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>All questions are compulsory.<\/li>\n<li>There is no overall choice. However, an internal choke has been provided in one question of two marks, one question of three marks and all three questions of five marks. You have to attempt only one of the chokes in such questions.<\/li>\n<li>Question numbers 1 to 5 are very short answer type questions, carrying one mark each.<\/li>\n<li>Question numbers 6 to 12 are short answer type questions, carrying two marks each.<\/li>\n<li>Question numbers 13 to 24 are also short answer type questions, carrying three marks each.<\/li>\n<li>Question numbers 25 to 27 are long answer type questions, carrying five marks each.<\/li>\n<li>Use of calculators is not permitted. However, you may use log tables, if necessary.<\/li>\n<li>You may Use the following values of physical constants wherever necessary:<\/li>\n<\/ul>\n<hr \/>\n<p>Q1. An electric dipole of dipole moment 20, X 10<sup>-6<\/sup> Cm is enclosed by a closed surface. What is the net flux coming out of the surface?<\/p>\n<p>Q2. \u00a0An electron beam projected along +X-axis, experiences a force due to a magnetic field along the +Y-axis. What is the direction of the magnetic field?<\/p>\n<p>Q3. \u00a0The power factor of an A.C. \u00a0circuit is 0.5. \u00a0What will be the phase difference between voltage and current in this circuit?<\/p>\n<p>Q4. \u00a0Electrons are emitted from\u00a0a photosensitive surface\u00a0when it is illuminated\u00a0by green light but electron emission does not take place by yellow light. Will the electrons be emitted when the surface is illuminated by (i) red light, and (ii) blue light.<\/p>\n<p>Q5. What should be the length of the dipole antenna for a carrier wave of Frequency 3x1O<sup>8<\/sup>Hz?<\/p>\n<p>Q6. Define &#8216;electric line of force&#8217; and give its two important properties.<\/p>\n<\/div>\n<p>Q7. (a) Why does the electric field inside a dielectric decrease when it is placed in an external electric field?<\/p>\n<div>\n<p>(b) A parallel plate capacitor with air between the plates has a capacitance of 8 PF. \u00a0What will be the capacitance if the distance between the plates\u00a0he reduced by half and the space between them is filled with a substance of dielectric constant K=6?<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"OR\"><\/span><strong>OR<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There point charges <img decoding=\"async\" style=\"height: 21px; width: 163px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image001.png\" \/>\u00a0are kept at the vertices, A, B and C respectively of an equilateral triangle of side 20 cm as shown in the figure. What should be the sign and magnitude of the charge to be placed at the mid-point (M) of side BC so that the charge at A remains in equilibrium?<\/p>\n<p><img decoding=\"async\" style=\"height: 134px; width: 186px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image002.jpg\" \/><\/p>\n<p>Q8. Draw V &#8211; I graph for ohmic and non-ohmic materials. Give one example for each.<\/p>\n<p>Q9. Define the terms &#8216;Magnetic Dip&#8217; and &#8216;Magnetic Declination&#8217; with the help of relevant diagrams.<\/p>\n<p>Q10. In the figure given below, a bar magnet moving towards the right or left induces an emf. in the coils (1) and (2). Find giving reason, the directions of the direction of the induced currents through the resistors AB and CD when the magnet is moving (a) towards the right, and (b) towards the left.<\/p>\n<p><img decoding=\"async\" style=\"height: 88px; width: 349px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image003.jpg\" \/><\/p>\n<p>Q11. (i) Draw the graphs showing variation of inductive reactance and Capacitive reactance with frequency of applied a.c. source.<br \/>\n(ii) Can the voltage drop across the inductor or the capacitor in a series LCR circuit be greater than the applied voltage of the a.c. source? Justify your answer.<\/p>\n<\/div>\n<div>\n<p>Q12. The image of a candle is formed by a convex lens on a screen. The lower half of the lens is painted\u00a0black to make\u00a0it completely opaque. Draw the ray diagram to show the image formation. How will this image be different from the one obtained when the lens is not painted black?<\/p>\n<p>Q13. An electric dipole is held in a uniform electric field. (1) Using suitable diagram, show that it does not undergo any translatory motion, and (ii) derive an expression for the torque acting on it and specify its direction.<\/p>\n<p>Q14. A galvanometer with a coil of resistance 120 ohm shows full-scale deflection for a current of 2.5 \u00a0MA. How will you convert the galvanometer into an ammeter of range 0 \u00a0to \u00a07.5 \u00a0A? Determine the net resistance of the ammeter. When an ammeter is put in a circuit, does it read slightly less or more than the actual current in the original circuit? Justify your answer.<\/p>\n<p>Q15. Define the term &#8216;resistively&#8217; and write its S. I. Unit. Derive the expression for the resistively of a conductor in terms of number density of free electrons and relaxation time.<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"OR-2\"><\/span><strong>OR\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>State the principle of potentiometer. Draw a circuit diagram used to compare the e.m.f. of two primary cells. Write the formula used. How can the sensitivity of a potentiometer be increased?<\/p>\n<p>Q16. Explain, with the help of diagram, the principle and working of an a.c. Generator. Write the expression for the e.m.f. generated in the coil in terms of its speed of rotation.<\/p>\n<p>Q17. Give reasons for the following:<br \/>\n(i) Long distance radio broadcasts use short-wave bands.<br \/>\n(ii) The small ozone layer on top of the stratosphere is crucial for human survival.<br \/>\n(iii) Satellites are used for long-distance TV transmission.<\/p>\n<p>Q18. \u00a0A figure divided into squares, each of size 1 mm2\u00a0 is being viewed at a distance of 9cm through a magnifying lens of local length 10cm, \u00a0held close to the eye<br \/>\n(i) Draw a ray diagram showing the formation of the image.<br \/>\n(ii) What is the \u00a0magnification produced by the \u00a0lens? How much is the \u00a0area of each square in the virtual image?<br \/>\n(iii) What is the angular magnification of the lens?<\/p>\n<\/div>\n<div>\n<p><img decoding=\"async\" style=\"height: 22px; width: 10px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image004.png\" \/>Q19. Ultraviolet light of wavelength 2271\u00a0 <img decoding=\"async\" style=\"height: 28px; width: 16px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image005.png\" \/>\u00a0\u00a0from a 100 W mercury \u00a0source radiates a photo cell made of molybdenum metal. If the stopping potential is 1.3 V, estimate the work function of the metal. How would the photo cell respond to high intensity (10 5 Wm -2 ) red light of wavelength 6328 produced by a He Ne laser? Plot a graph \u00a0showing the variation of photoelectric current with anode potential for two light beams of same wavelength but different intensity.<\/p>\n<p>Q20. \u00a0(a) \u00a0Draw \u00a0a \u00a0graph\u00a0 \u00a0showing \u00a0the \u00a0variation \u00a0of potential \u00a0energy of a \u00a0p \u00a0of nucleons \u00a0as a function of their separation. Indicate the regions in which nuclear force is<br \/>\n(i) attractive, and (ii) repulsive.<br \/>\n(b) Write two characteristic features of nuclear force which distinguish it from the coulomb force.<\/p>\n<p>Q21. (a) Show that the decay rate\u00a0 &#8216;R&#8217; of a sample of a radionuclide is related to the number of radioactive nuclei &#8216;N&#8217; at the same instant by the expression <img decoding=\"async\" style=\"height: 19px; width: 54px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image006.png\" \/><\/p>\n<p>(b) The half-life of <img decoding=\"async\" style=\"height: 25px; width: 32px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image007.png\" \/>against a <img decoding=\"async\" style=\"height: 15px; width: 16px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image008.png\" \/>&#8211; decay is 1.5 x 10<sup>17<\/sup> s. What is the activity of a sample of U\u00a0having 25 x 1020 atoms?<\/p>\n<p>Q22. \u00a0Explain, with the\u00a0 help of a circuit diagram, how the\u00a0 thickness of depletion layer in a p-n junction diode changes when\u00a0 it is forward biased. In the following circuits which one \u00a0of the two diodes is forward biased and which is reverse based?<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" style=\"height: 119px; width: 225px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image009.jpg\" \/><\/p>\n<\/div>\n<p>Q23. Distinguish between, analog and digital communication. Write any two modulation techniques employed for the digital data. \u00a0Describe briefly one of the techniques used.<\/p>\n<div>\n<p>Q24. Draw a schematic diagram of a single optical fiber structure. Explain briefly how an optical fiber is fabricated. Describe in brief, the mechanism of propagation of light signal through an optical fiber.<\/p>\n<p>Q25. (a) With the help of a labelled diagram, explain the principle and working of a moving coil galvanometer.<br \/>\n(b) Two parallel coaxial circular coils of equal radius &#8216;R&#8217; and equal number of turns &#8216;N&#8217;, carry equal currents &#8216;I&#8217; in the same direction and are\u00a0 separated by a distance &#8216;2R&#8217;. Find the magnitude and direction of the net magnetic field produced at the mid-point of the line joining their centres.<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"OR-3\"><\/span><strong>OR\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(a) State Biot-Savart&#8217;s law. Using this law, derive the expression for the magnetic field due to a current \u00a0carrying circular loop of radius &#8216;R&#8217;, at a point which is at a distance &#8216;x&#8217; from its centre along the axis of the loop.<br \/>\n(b) Two small identical circular loops, marked (1) and \u00a0(2), carrying equal currents, are \u00a0placed with \u00a0the \u00a0geometrical \u00a0axes perpendicular \u00a0of \u00a0each other\u00a0\u00a0 as \u00a0shown in \u00a0the \u00a0figure. \u00a0Find \u00a0the magnitude and direction of the net magnetic field produced at the point O.<\/p>\n<p><img decoding=\"async\" style=\"height: 124px; width: 161px;\" src=\"http:\/\/media-mycbseguide.s3.amazonaws.com\/images\/cbse\/12\/phy\/2005\/set1\/image010.jpg\" \/><\/p>\n<p>26. (a) How is a wave front different from a ray? Draw the geometrical, shape of the wave fronts when (i) light diverges from a point source, and (ii) light emerges out of a convex \u00a0lens when a point source is placed as its focus.<br \/>\n(b) State Huygens&#8217; Principle. With the help of a suitable diagram, prove Snell&#8217;s law of refraction using Huygens&#8217; Principle.<\/p>\n<\/div>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"OR-4\"><\/span><strong>OR\u00a0 <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(a) In Young&#8217;s double slit experiment, deduce the conditions for (i) constructive and (ii) destructive interference at a point on the screen. Draw a graph showing variation of the resultant intensity in the interference pattern against position &#8216;x&#8217; on the screen.<br \/>\n(b) Compare and contrast the pattern which is seen with two coherently illuminated narrow slits in \u00a0Young&#8217;s experiment with that seen\u00a0for a\u00a0coherently illuminated\u00a0single slit\u00a0producing diffraction.<\/p>\n<div>\n<p>Q27. (a) Distinguish between metals, \u00a0insulators and semiconductors\u00a0on the basis\u00a0of their energy bands.<br \/>\n(b) Why are photodiodes used preferably in reverse bias condition? A photodiode is fabricated from a semiconductor with band gap of 2.8 EV. Can it detect a wavelength of 6000 nm? Justify.<\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"OR-5\"><\/span><strong>OR<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>(a) Explain briefly, with the help of circuit diagram, how V &#8211; I characteristics of a p-n junction diode are obtained ii (i) forward bias, and (ii) reverse bias. Draw the shape of the curves obtained.<br \/>\n(b) A semiconductor has equal electron and hole concentration of 6 x 10<sup>8<\/sup> \u00a0\/m<sup>3<\/sup>. On doping with certain impurity, electron concentration increases to 9 X10<sup>12<\/sup>\/m<sup>3<\/sup>.<br \/>\n(i) Identify the new semiconductor obtained after doping.<br \/>\n(ii) Calculate the new whole concentration.<\/p>\n<\/div>\n<div>\n<div>\n<p style=\"text-align: center;\"><strong>These are questions only. To view and download complete question paper with solution install myCBSEguide App from google play store or login to our\u00a0<a href=\"https:\/\/mycbseguide.com\/dashboard\/\">student dashboard<\/a>.<\/strong><\/p>\n<p style=\"text-align: center;\"><b><strong><a class=\"button\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\">Download myCBSEguide App<\/a><\/strong><\/b><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Last_Year_Question_Paper_Class_12_Physics_2005\"><\/span>Last Year Question Paper Class 12 Physics 2005<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Download class 12 Physics question paper with solution from best CBSE App the myCBSEguide. CBSE class 12 Physics question paper 2005 in PDF format with solution will help you to understand the latest question paper pattern and marking scheme of the CBSE board examination. You will get to know the difficulty level of the question paper.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Previous_Year_Question_Paper_for_class_12_in_PDF\"><\/span>Previous Year Question Paper for class 12 in PDF<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>CBSE question papers 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 209, 2008, 2007, 2006, 2005 and so on for all the subjects are available under this download link. Practicing real question paper certainly helps students to get confidence and improve performance in weak areas.<\/p>\n<ul>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-physics\/1251\/cbse-last-year-papers\/3\/\">Physics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-chemistry\/1267\/cbse-last-year-papers\/3\/\">Chemistry<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-mathematics\/1284\/cbse-last-year-papers\/3\/\">Mathematics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-biology\/1298\/cbse-last-year-papers\/3\/\">Biology<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-accountancy\/1315\/cbse-last-year-papers\/3\/\">Accountancy<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-business-studies\/1727\/cbse-last-year-papers\/3\/\">Business Studies<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-economics\/1327\/cbse-last-year-papers\/3\/\">Economics<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-history\/1869\/cbse-last-year-papers\/3\/\">History<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-geography\/1863\/cbse-last-year-papers\/3\/\">Geography<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-political-science\/1879\/cbse-last-year-papers\/3\/\">Political Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-physical-education\/1877\/cbse-last-year-papers\/3\/\">Physical Education<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-computer-science\/1851\/cbse-last-year-papers\/3\/\">Computer Science<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-informatics-practices\/1873\/cbse-last-year-papers\/3\/\">Informatics Practices<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-english-core\/1855\/cbse-last-year-papers\/3\/\">English Core<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-hindi-core\/1865\/cbse-last-year-papers\/3\/\">Hindi Core<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12-hindi-elective\/1867\/cbse-last-year-papers\/3\/\">Hindi Elective<\/a><\/li>\n<li><a href=\"http:\/\/mycbseguide.com\/downloads\/cbse-class-12\/1250\/\">Other Subjects<\/a><\/li>\n<\/ul>\n<p>To download CBSE Question Paper class 12 Accountancy, Chemistry, Physics, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or0<\/p>\n<p>website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through\u00a0<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.techchefs.MyCBSEGuide&amp;referrer=utm_source%3Dmycbse_bottom%26utm_medium%3Dtext%26utm_campaign%3Dmycbseads\"><strong>the best app for CBSE students<\/strong><\/a>\u00a0and myCBSEguide website.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CBSE Question Paper 2005 class 12 Physics\u00a0conducted by Central Board of Secondary Education, New Delhi in the month of March 2005. CBSE previous year question papers with solution are available in myCBSEguide mobile app and cbse guide website. The Best CBSE App for students and teachers is myCBSEguide which provides complete study material and practice &#8230; <a title=\"CBSE Question Paper 2005 Class 12 Physics\" class=\"read-more\" href=\"https:\/\/mycbseguide.com\/blog\/cbse-question-paper-2005-class-12-physics\/\" aria-label=\"More on CBSE Question Paper 2005 Class 12 Physics\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1346,1014,1433],"tags":[1527,1342,80,319,1566,1569],"class_list":["post-22230","post","type-post","status-publish","format-standard","hentry","category-cbse","category-cbse-question-papers","category-physics-cbse-class-12","tag-cbse-question-paper","tag-class-12","tag-last-year-papers","tag-physics","tag-previous-question-paper","tag-ten-year-questions-paper"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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