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What is the real law

    • Posted by Satyam Kumar 2 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    What is coloumbs law?

    • Posted by Anuvav Thakur 13 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Ayush Verma 4 hours ago

    Acc to this, the force of attraction or repulsion between two stationary point charges is directly proportional to product of their magnitude and inversely proportional to square of distance between them.

    0Thank You

    Saanu Sharma 5 hours ago

    Kuch nhi

    0Thank You

    ANSWER
    Define coulomb

    • Posted by Rashmita Behera 13 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    A tower has height of 80 cm. How much height of tower should be increased to triple It's coverage.

    • Posted by Prateek Moukhede 15 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    What is super position principal

    • Posted by Arpit Kumar 15 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    1colamb=

    • Posted by Kamal Kumar 16 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Ravi Tiwari 16 hours ago

    10^-6micro columb

    1Thank You

    Swastik Sharma 16 hours ago

    10^-6micro colamb

    2Thank You

    ANSWER
    What is the difference between mass and charge

    • Posted by Devansh Kamra 17 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    When will class 12 2019-20 shlabuls will be updated and when will we get books

    • Posted by Archana Rajpurohit 22 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Brar 😎 20 hours ago

    New edition has already been out

    2Thank You

    ANSWER
    Is optics and optical instrument remove from class 12 physics?

    • Posted by Kumar Manglam 22 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ravi Tiwari 16 hours ago

    Yes

    1Thank You

    ANSWER
    Is ray optics is in syllabus for 2019-20 session

    • Posted by Jacob Shukla 1 day ago

    CBSE > Class 12 > Physics
    • 1 answers

    Aditya Raj 1 day ago

    No, This chapter is transfer in to 11th syllabus from 2019,

    0Thank You

    ANSWER
    2 pith balls each of mass 5mg suspended by metre long string are given charges so that the charged balls got seprated by 120cm.find force between charges nd charge given to each ball and tension in the string of balls

    • Posted by Nidhi Aggarwal 1 day, 1 hour ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    ncert + previous paper are sufficient for 100 in physics or need other reference book like pradeep or sl arora

    • Posted by Parishek Raval 1 day, 14 hours ago

    CBSE > Class 12 > Physics
    • 3 answers

    Harsh Jha 1 day, 3 hours ago

    Sahi hai

    0Thank You

    Ayush Verma 1 day, 6 hours ago

    All material us required for physics exam

    0Thank You

    Suraj Tiwari 1 day, 14 hours ago

    Tere aukaat ke Baahar hai be...chorh de tu physics

    2Thank You

    ANSWER
    I am going to class 12 which book will be best to score 💯 in CBSE board

    • Posted by Manju Srivastava 1 day, 14 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Arunendra Mishra 1 day, 9 hours ago

    If you know the answer, then why are you asking????? It's just NCERT, Dude which you just have to study completely to score 90+ marks in all subjects!!!!!

    2Thank You

    Manju Srivastava 1 day, 14 hours ago

    NCERT

    3Thank You

    ANSWER
    Two charges +Qand -Q are kept at point (-x,0) and (x,0) respectively in the plane find magnitude and direction of the net electric field at origin (0,0)

    • Posted by Dharmesh Dewangan 2 days, 6 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    Happy holi Friend

    • Posted by Himanshu Arya 2 days, 14 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Sanidhya Jadaun😎 2 days, 2 hours ago

    Happy holi......

    2Thank You

    ANSWER
    Relation between radius of curvature and focal length derivation

    • Posted by Charan C 2 days, 17 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Alia Siddiqui 1 day, 22 hours ago

    F=r/2

    0Thank You

    ANSWER
    What is Electric field due to dipole

    • Posted by Jayanti Rana 2 days, 19 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Himanshu Arya 2 days, 14 hours ago

    Drive an expression for electric field due to electric dipole along its equatorial axis at a perpendicular distance r frome its center In this case we determine the electric field at a point p which is located on the perpendicular bisector of the line joining the two charge

    1Thank You

    ANSWER
    What is torque on dipole in uniform electric field .

    • Posted by Jayanti Rana 2 days, 19 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Kanta Yadav 1 day, 7 hours ago

    PEsin theta

    0Thank You

    Komal Mehta 1 day, 19 hours ago

    Zero

    2Thank You

    ANSWER
    What is torque on a dipole due to electric field.

    • Posted by Jayanti Rana 2 days, 19 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Kanta Yadav 1 day, 7 hours ago

    PEsin(theta)

    0Thank You

    Komal Mehta 1 day, 19 hours ago

    Zero

    0Thank You

    ANSWER
    A 25ohm resistor, a 0.1 H inductor and a 25 micro F capacitor are connected in series source whose emf at any instant t is given by e=310 sin 314 t. Calculate the effective emf across (1)the resistor (2)the inductor (3)the capacitor

    • Posted by Rajat Vaishy 2 days, 20 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    Hyyyyyy

    • Posted by Чαѕh Tчαgí 3 days ago

    CBSE > Class 12 > Physics
    • 1 answers

    Ravi Damor 2 days, 22 hours ago

    Hlo

    0Thank You

    ANSWER
    an electron is moving around the nucleus of hydrogen atom in a circular orbit of radius r. The coulomb F force between the two is?

    • Posted by Vk Kumar 3 days, 2 hours ago

    CBSE > Class 12 > Physics
    • 2 answers

    Vk Kumar 3 days, 1 hour ago

    What is the direction

    0Thank You

    Jyotirmoy Barman 3 days, 1 hour ago

    F = ke²/r² , where e = 1.6 * 10^-19

    0Thank You

    ANSWER
    two positive ions each carrying a charge Q are separated by a distance d if F is the force of repulsion between the ions the number of electrons missing from each ion will be? (being the charge on An electron)

    • Posted by Vk Kumar 3 days, 2 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Jyotirmoy Barman 3 days, 1 hour ago

    no. of electrons(n) = Q/ e , where e = electronic charge ( Since charge is quantised)

    1Thank You

    ANSWER
    Sr in 2020 board exam optics is in syllabus or not

    • Posted by Vishal Yadav 3 days, 3 hours ago

    CBSE > Class 12 > Physics
    • 4 answers

    Aditya Raj 1 day ago

    No, because This chapter is transfered to 11th syllabus from 2019 ,

    0Thank You

    Sanidhya Jadaun😎 2 days, 2 hours ago

    No.....ooo

    1Thank You

    Ravi Damor 3 days, 3 hours ago

    Yes it is of attest 15 marks

    0Thank You

    Ayush Verma 3 days, 3 hours ago

    No

    0Thank You

    ANSWER
    A regular hexagon of side 0.10m has a charge 5micro coulomb at each of its vertices .calculate the potential at the centre of the hexagon

    • Posted by Sanjana Tamang 3 days, 14 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER
    Which book is best for physics in class 12 ?

    • Posted by Arif Mansoori 3 days, 20 hours ago

    CBSE > Class 12 > Physics
    • 5 answers

    Aditya Raj 1 day ago

    Only NCERT including Exempler problems.

    0Thank You

    Shyam Singh 3 days, 15 hours ago

    Bhai Ncert +Hc verma

    2Thank You

    Priya Shyam 3 days, 15 hours ago

    Dinesh and ncert

    0Thank You

    Pritya Rajwade 3 days, 19 hours ago

    Punam

    0Thank You

    Nawal Yadav 3 days, 20 hours ago

    Sl arora and ncert is best

    4Thank You

    ANSWER
    What is the syllabus of physics in 2019-20 session?

    • Posted by Arif Mansoori 3 days, 20 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Dushyant Goyal 3 days, 18 hours ago

    The new syllabus will be posted by CBSE in the 1st week of April

    1Thank You

    ANSWER
    Difference between mass and weight

    • Posted by Kane Kayman 3 days, 21 hours ago

    CBSE > Class 12 > Physics
    • 1 answers

    Shivani Tanya 3 days, 17 hours ago

    Mass is amount of matter present in a body and weight is the gravitional pull on a body by earth or any planet

    2Thank You

    ANSWER
    Koi bata sakta h ki kab se study start kare jo syabulls oct ya November tak ho gaye..... Plz reply me guys

    • Posted by Aditya Kumar 3 days, 22 hours ago

    CBSE > Class 12 > Physics
    • 3 answers

    Abhishek Bhardwaj 2 days, 17 hours ago

    From first day of class12

    1Thank You

    Khushii Rath 2 days, 20 hours ago

    Don't plan just do it...... You have to complete the syllabus by yourself and hence you can actually finish it off before September if you start now

    0Thank You

    Shanvi Yadav 3 days, 17 hours ago

    From today only

    2Thank You

    ANSWER
    Quantum theory

    • Posted by Rajesh Kumar 4 days, 12 hours ago

    CBSE > Class 12 > Physics
    • 0 answers
    ANSWER

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