Electric Charges and Fields

Bihar Board Class 12 · Physics · 53 past questions

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1. Q2 2026 Set A

   The surface charge densities on the surface of two conducting spheres of radii $r_1$ and $r_2$ are equal. The…

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2. Q6 2025 Set D

   The electric field on the outer surface of a charged conductor is

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3. Q7 2025 Set D

   If a conductor is placed in an external electric field, the field inside the conductor will be

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4. Q11 2025 Set D

   Which of the following has unit volt-metre$^{-1}$?

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5. Q13 2024 Set A

   The dimensional formula of intensity of electric field is

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6. Q16 2024 Set A

   On moving from the surface of a charged metallic sphere to the centre of the sphere, the electric field

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7. Q21 2023 Set F

   The force, acting on per unit charge is called

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8. Q23 2023 Set F

   Electric field lines provide information about

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9. Q27 2023 Set F

   Which of the following physical quantities is a vector?

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10. Q29 2022 Set I

    Intensity of electric field at a point is

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11. Q31 2022 Set I

    The S.I. unit of electric intensity is

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12. Q37 2021 Set A

    Which of the following relations is correct ?

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13. Q40 2021 Set A

    The value of force acting on a charged particle in electric field is

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14. Q47 2018

    The electric field at a point near an infinite thin sheet of charged conductor is…

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15. Q52 2017

    The electrical intensity inside a charged hollow sphere is

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16. Q53 2017

    Draw lines of force of electric field due to a system of two equal point charges. (with a figure)

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