Physics · 2026
JEE Main · 24 January 2026, Shift 2 · Q38
A point source is kept at the center of a spherically enclosed detector. If the volume of the detector increased by 8 times, the intensity will
A point source is kept at the center of a spherically enclosed detector. If the volume of the detector increased by $\displaystyle 8$ times, the intensity will
Official answer
From NTA’s final answer key for this paper.
(2)
decrease by $\displaystyle 4$ times
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.