Q 12-02-008NEETNEET 2024Top questionEasy
A thin spherical shell is charged by some source. The potential difference between the two points $C$ and $P$ (in V) shown in the figure is:
(Take $\dfrac{1}{4\pi\epsilon_0} = 9 \times 10^9$ SI units)

Answer: (B) zero
Concept. Inside a charged thin shell the field is zero, so the potential is constant up to the shell.
Step 1. Compare. $V_C = V_P$: difference zero.
Answer. zero (Option B).
Solution by Sreeraj P, M.Sc Physics