Physics · 2026
JEE Main · 5 April 2026, Shift 1 · Q40
A ray of light passing through an equilateral prism is having velocity 2.12 × 10^8 m / s in the prism material, then the minimum angle of deviation…
A ray of light passing through an equilateral prism is having velocity $\displaystyle 2.12 \times 10^8 \mathrm{~m} / \mathrm{s}$ in the prism material, then the minimum angle of deviation is
$\displaystyle \_\_\_\_$ degrees.
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 30$
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.