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    • Posted by Divyanshi Singh 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    For 2 marks you can only draw ray diagram and write the result

    1Thank You

    ANSWER

    • Posted by Pinki Anand 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Abhinav Sharma 7 years, 6 months ago

    The low frequency radio wave are guided along the earth suraface this process is called GWP(Ground wave propagation).?

    2Thank You

    ANSWER

    • Posted by Zyxw Abcd 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Ok Ok 7 years, 6 months ago

    Yes

    1Thank You

    Sajal Joshi 7 years, 6 months ago

    Yes

    2Thank You

    ANSWER

    • Posted by Himangi Omi 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Sandeep Yadav 6 years, 7 months ago

    How much positive and negative charge is there in a cup of water ?

    4Thank You

    ANSWER

    • Posted by Deepanshu Sahu 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    E Thanigai Selvan 7 years, 6 months ago

    Actually electric field is from positive to negative and electrons are moving towards positive charge

    0Thank You

    ANSWER

    • Posted by Krity Kiran 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Radhika Tyagi 7 years, 6 months ago

    Between the plates of a capacitor

    1Thank You

    ANSWER

    • Posted by Ashish Kr Pandey 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ishu Chouhan 7 years, 6 months ago

    It is a far point which we can see without strain on eyes

    1Thank You

    ANSWER

    • Posted by Geethika Chowdary 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Kushagra Srivastava 7 years, 6 months ago

    proves the de broglie hypothesis

    0Thank You

    ANSWER

    • Posted by N V 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Saurabh Kumar 7 years, 6 months ago

    its not possible to do all chapters of physics in one day... so start from today till 1st of march and give more time to physics than others... and by the way you would have already done more than half syllabus of physics...

    3Thank You

    ANSWER

    • Posted by Muskaan Soni 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

    • Posted by Sanju Kumar Sah 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    H = V×V×T/ R unit joule

    1Thank You

    ANSWER

    • Posted by Sanju Kumar Sah 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    To determine the internal resistance of cell and to compare the emfs of two cells

    1Thank You

    ANSWER

    • Posted by Rhitika Rai 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ayush Balyan 7 years, 6 months ago

    TIR takes place when angle of incidence is greater than critical angle ; where critical is the angle of incidence in denser medium for which angle of refraction is 90 degree in rarer medium

    2Thank You

    ANSWER

    • Posted by Aman Narain 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Rhitika Rai 7 years, 6 months ago

    Weber per ampere or Henry

    2Thank You

    ANSWER

    • Posted by Ok Ok 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Priya Prakash S 7 years, 6 months ago

    Yes

    6Thank You

    ANSWER

    • Posted by Abhi Singh 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Abhi Singh 7 years, 6 months ago

    Thanks budy☺

    0Thank You

    Kushagra Srivastava 7 years, 6 months ago

    qvB=m*v*v/r r=mv/qB

    1Thank You

    ANSWER

    • Posted by Shruti Mangal 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Radhika Tyagi 7 years, 6 months ago

    If it is cut vertically f becomes double....... If cut horizontally there wud be no effect on f

    1Thank You

    ANSWER

    • Posted by Ok Ok 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Shruti Mangal 7 years, 6 months ago

    Atleast 5

    1Thank You

    ANSWER

    • Posted by Akash Sahu 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 4 answers

    Priya Prakash S 7 years, 6 months ago

    Ratio of Height of image /height of object

    1Thank You

    Namami Shukla 7 years, 6 months ago

    You can remember it as output/input Here output is image i.e. -v and input is object i.e. u so we get output /input is -v/u

    2Thank You

    Ok Ok 7 years, 6 months ago

    And angular magnification in optical intruments is a different thing

    0Thank You

    Ok Ok 7 years, 6 months ago

    It is -v/u

    0Thank You

    ANSWER

    • Posted by Rumi Ansari 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    Rms derivation ; resonance condition of LCR ; Q factor; power dissipation derivation and graphs

    1Thank You

    ANSWER

    • Posted by Aman Kumar 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    It states that any point on the secondary wavelet acts as a source of primary wavefront enamating out disturbances in all directions. The tangent drawn to the wavelet gives the direction

    0Thank You

    ANSWER

    • Posted by Rhitika Rai 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    Refractive index of medium "B" wrt to medium "A" is equal to the reciprocal of refractive index of medium "A" w.r.t medium "B".

    0Thank You

    ANSWER

    • Posted by Rumi Ansari 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

    • Posted by Ok Ok 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 4 answers

    Rhitika Rai 7 years, 6 months ago

    In a single day we r not able to learn the whole physics portion but we r able to learn the formulas and revise the derivations of physics so in one day gap i have do the same

    4Thank You

    Rhitika Rai 7 years, 6 months ago

    I am very scared about physics exam

    1Thank You

    Ok Ok 7 years, 6 months ago

    What you all have decided to do in a single day gap after english???

    0Thank You

    Rhitika Rai 7 years, 6 months ago

    No yarr

    1Thank You

    ANSWER

    • Posted by Ayushi Sarvariya 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

    • Posted by Ok Ok 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

    • Posted by Yug Singhal 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ok Ok 7 years, 6 months ago

    First write principle then working and then use of radial magnetic field with labelled diagram

    5Thank You

    ANSWER

    • Posted by Adarsh Srivastav 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Yogesh Kumar 7 years, 6 months ago

    Bcz if they so there will two tangent showing two direction of electrical field Lin viz not possible

    1Thank You

    Ok Ok 7 years, 6 months ago

    If they do so there will be two direction of force which is not possible

    0Thank You

    ANSWER

    • Posted by Nasera Sheikh 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Sanat Zehra 7 years, 6 months ago

    Solve it with the help of formula c=q/v where v= 4π€°q/r

    0Thank You

    ANSWER

    • Posted by Zyxw Abcd 7 years, 6 months ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

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