Question

Suppose that the electric field amplitude of an electromagnetic wave is $E_0=120 \mathrm{~NC}^{-1}$ and that its frequency is $v=50.0 \mathrm{~MHz}$. Determine, $B_0, \omega, k$ and $\lambda$.

Accepted Answer

$4 	imes 10^7 \mathrm{~T}, 3.14 	imes 10^8 \mathrm{~rad} \mathrm{~s^{-1}}, 1.05 \mathrm{~m}^{-1}, 6.00 \mathrm{~m}$

Answer

$5 	imes 10^7 \mathrm{~T}, 2.14 	imes 10^8 \mathrm{~rad} \mathrm{~s^{-1}}, 0.05 \mathrm{~m}^{-1}, 5.00 \mathrm{~m}$

Answer

$3 	imes 10^7 \mathrm{~T}, 5.14 	imes 10^8 \mathrm{~rad} \mathrm{~s^{-1}}, 2.05 \mathrm{~m}^{-1}, 8.00 \mathrm{~m}$

Answer

$6 	imes 10^7 \mathrm{~T}, 3.14 	imes 10^8 \mathrm{~rad} \mathrm{~s^{-1}}, 3.05 \mathrm{~m}^{-1}, 9.00 \mathrm{~m}$

JEE PHYSICS MCQ: ELECTROMAGNETIC WAVES

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