Physics · 2025
JEE Main · 29 January 2025, Shift 1 · Q35
Match List - I with List - II. Choose the correct answer from the options given below:
Match List - I with List - II.
Choose the correct answer from the options given below :
| List - I | List - II | ||
| (A) | Electric field inside (distance $\displaystyle \mathrm{r}>0$ from center) of a uniformly charged spherical shell with surface charge density $\displaystyle \sigma$, and radius R. | (I) | $\displaystyle \sigma / \epsilon_0$ |
| (B) | Electric field at distance $\displaystyle \mathrm{r}>0$ from a uniformly charged infinite plane sheet with surface charge density $\displaystyle \sigma$. | (II) | $\displaystyle \sigma / 2 \epsilon_0$ |
| (C) | Electric field outside (distance $\displaystyle \mathrm{r}>0$ from center) of a uniformly charged spherical shell with surface charge density $\displaystyle \sigma$, and radius R. | (III) | $\displaystyle 0$ |
| (D) | Electric field between $\displaystyle 2$ oppositely charged infinite plane parallel sheets with uniform surface charge density $\displaystyle \sigma$. | (IV) | $\displaystyle \frac{\sigma}{\epsilon_0 \mathrm{r}^2}$ |
Official answer
From NTA’s final answer key for this paper.
(3)
(A)-(III), (B)-(II), (C)-(IV), (D)-(I)
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.