Physics · 2024
JEE Main · 30 January 2024, Shift 1 · Q44
The electric field of an electromagnetic wave in free space is represented as E = E_0 cos (ω t - kz ) i. The corresponding magnetic induction vector…
The electric field of an electromagnetic wave in free space is represented as $\displaystyle \overrightarrow{\mathrm{E}}=\mathrm{E}_0 \cos (\omega \mathrm{t}-\mathrm{kz}) \hat{i}$. The corresponding magnetic induction vector will be :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \vec{B}=\frac{E_0}{C} \cos (\omega t-k z) \hat{j}$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.