Electrostatic Potential and Capacitance

CBSE Class 12 · Physics · 13 past questions

9 of 13 · show all

Q2 2026

In a region, the electric potential varies as $V = 10 - 50x$, where V is in volts and $x$ in meters. The…
Q3 2026

A conducting wire connects two charged metallic spheres A and B of radii $r_1$ and $r_2$ respectively. The…
Q4 2026

Three point charges 2q, –2q and q are kept at the vertices of an equilateral triangle of side $l$. The…
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…
Q7 2024

Consider a group of charges $q_1, q_2, q_3 \ldots$ such that $\Sigma q \neq 0$. Then equipotentials at a…
Q8 2024

A proton is taken from point $P_1$ to point $P_2$, both located in an electric field. The potentials at…
Q9 2024

The figure shows four pairs of parallel identical conducting plates, separated by the same distance 2·0 cm… (with a figure)
Q12 2023

A point P lies at a distance $x$ from the mid point of an electric dipole on its axis. The electric potential…
Q13 2023

Assertion (A) : Work done in moving a charge around a closed path, in an electric field is always zero.…