Electric Charges and Fields

Bihar Board Class 12 · Physics · 53 past questions

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1. Q1 2026 Set A

   Coulomb's law is valid for

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2. 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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3. Q3 2026 Set A

   When an electric dipole $\vec{p}$ is placed in a uniform electric field $\vec{E}$, then at what angle between…

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4. Q4 2026 Set A

   When a soap bubble is charged, then its size

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