Electric Charges and Fields

Bihar Board Class 12 · Physics · 53 past questions

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1. Q34 2021 Set A

   The relative permittivity ($\epsilon_r$) of a medium is

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2. Q35 2021 Set A

   Surface density of charge is equal to

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3. Q36 2021 Set A

   The value of $\frac{1}{4\pi\epsilon_0}$ is

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4. Q37 2021 Set A

   Which of the following relations is correct ?

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5. Q38 2021 Set A

   S.I. unit of electric dipole moment is

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6. Q39 2021 Set A

   The value of $\epsilon_r$ in air is

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7. Q40 2021 Set A

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

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8. Q41 2021 Set A

   Which of the following values of $n$ is not possible in relation $Q = ne$ ?

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