Physics · 2022
JEE Main · 26 July 2022, Shift 2 · Q36
The oscillating magnetic field in a plane electromagnetic wave is given by B_y=5 × 10^-6 sin 1000 π(5 x-4 × 10^8 t) T. The amplitude of electric…
The oscillating magnetic field in a plane electromagnetic wave is given by $\displaystyle B_y=5 \times 10^{-6} \sin 1000 \pi\left(5 x-4 \times 10^8 t\right) T$.
The amplitude of electric field will be :
Official answer
(4)
$\displaystyle 4 \times 10^2 V m^{-1}$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.