Electric Charges and Fields

Bihar Board Class 12 · Physics · 53 past questions

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1. Q18 2023 Set F

   Van de Graaff generator is an electrostatic machine which produces

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2. Q19 2023 Set F

   S.I. unit of permittivity is

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3. Q20 2023 Set F

   The total electric flux coming out from stationary unit positive charge in air is

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4. Q21 2023 Set F

   The force, acting on per unit charge is called

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5. Q22 2023 Set F

   Quantisation of charge indicates that

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6. Q23 2023 Set F

   Electric field lines provide information about

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7. Q24 2023 Set F

   The ratio of electric force and gravitational force acting between two charges is in the order of

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8. Q25 2023 Set F

   A charge 'q' placed at the centre on the line joining two charges 'Q' will be in equilibrium if 'q' will be…

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9. Q26 2023 Set F

   What is the angle between the electric dipole moment $\vec{P}$ and the electric field strength $\vec{E}$ when…

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10. Q27 2023 Set F

    Which of the following physical quantities is a vector?

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11. Q28 2023 Set F

    The law, governing the force acting between two electric charges known as

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