Physics · 2021
JEE Main · 18 March 2021, Shift 2 · Q19
A plane electromagnetic wave propagating along y -direction can have the following pair of electric field ( E ) and magnetic field ( B ) components.
A plane electromagnetic wave propagating along $\displaystyle y$-direction can have the following pair of electric field $\displaystyle (\vec{E})$ and magnetic field $\displaystyle (\vec{B})$ components.
Official answer
(3)
$\displaystyle \mathrm{E}_x, \mathrm{~B}_z \text { or } \mathrm{E}_z, \mathrm{~B}_x$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.