Physics · 2025
JEE Main · 8 April 2025, Shift 2 · Q37
Electric charge is transferred to an irregular metallic disk as shown in figure. If σ_1, σ_2, σ_3 and σ_4 are charge densities at given points then,…
Electric charge is transferred to an irregular metallic disk as shown in figure. If $\displaystyle \sigma_1, \sigma_2, \sigma_3$ and $\displaystyle \sigma_4$ are charge densities at given points then, choose the correct answer from the options given below:
A. $\displaystyle \sigma_1>\sigma_3 ; \sigma_2=\sigma_4$
B. $\displaystyle \sigma_1>\sigma_2 ; \sigma_3>\sigma_4$
C. $\displaystyle \sigma_1>\sigma_3>\sigma_2=\sigma_4$
D. $\displaystyle \sigma_1<\sigma_3<\sigma_2=\sigma_4$
E. $\displaystyle \sigma_1=\sigma_2=\sigma_3=\sigma_4$
A. $\displaystyle \sigma_1>\sigma_3 ; \sigma_2=\sigma_4$
B. $\displaystyle \sigma_1>\sigma_2 ; \sigma_3>\sigma_4$
C. $\displaystyle \sigma_1>\sigma_3>\sigma_2=\sigma_4$
D. $\displaystyle \sigma_1<\sigma_3<\sigma_2=\sigma_4$
E. $\displaystyle \sigma_1=\sigma_2=\sigma_3=\sigma_4$Official answer
From NTA’s final answer key for this paper.
(3)
A, B and C Only
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JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.