Physics · 2024
JEE Main · 6 April 2024, Shift 1 · Q39
Electromagnetic waves travel in a medium with speed of 1.5 × 10^8 m s^-1. The relative permeability of the medium is 2.0. The relative permittivity…
Electromagnetic waves travel in a medium with speed of $\displaystyle 1.5 \times 10^8 \mathrm{~m} \mathrm{~s}^{-1}$. The relative permeability of the medium is $\displaystyle 2.0$ . The relative permittivity will be:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 2$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.