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. 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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3. Q37 2021 Set A

   Which of the following relations is correct ?

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4. Q43 2019

   Two point charges of $+10\mu c$ and $-10\mu c$ are placed at a distance 40cm in air. Potential energy of the…

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5. Q50 2018

   The side of an equilateral triangle is 20cm. Two equal point chargers (+) 3nC are placed at its two corners.… (with a figure)

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