Electrostatic Potential and Capacitance

CBSE Class 12 · Physics · 13 past questions

7 of 13 · show all

1. Q1 2026

   Capacitors are manufactured with certain standard capacitances and working voltages. However, these standard… (with a figure)

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2. Q3 2026

   A conducting wire connects two charged metallic spheres A and B of radii $r_1$ and $r_2$ respectively. The…

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3. Q4 2026

   Three point charges 2q, –2q and q are kept at the vertices of an equilateral triangle of side $l$. The…

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4. Q5 2026

   Two metal spheres of radii r_1 and r_2 (> r_1) having charges q_1 and q_2 respectively kept in air, are…

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5. Q6 2025

   A parallel plate capacitor consists of two conducting plates kept generally parallel to each other at a… (with a figure)

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6. Q9 2024

   The figure shows four pairs of parallel identical conducting plates, separated by the same distance 2·0 cm… (with a figure)

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7. Q10 2024

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