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JEE Main 2024
09-04-2024 S2
Question
The magnetic field in a plane electromagnetic wave is $B_y=\left(3.5 \times 10^{-7}\right) \sin \left(1.5 \times 10^3 x+0.5\right. \left.\times 10^{11} \mathrm{t}\right) \mathrm{T}$. The corresponding electric field will be
Select the correct option:
A
$\mathrm{E}_{\mathrm{y}}=1.17 \sin \left(1.5 \times 10^3 \mathrm{x}+0.5 \times 10^{11} \mathrm{t}\right) \mathrm{Vm}^{-1}$
B
$\mathrm{E}_{\mathrm{z}}=105 \sin \left(1.5 \times 10^3 \mathrm{x}+0.5 \times 10^{11} \mathrm{t}\right) \mathrm{Vm}^{-1}$
C
$\mathrm{E}_{\mathrm{z}}=1.17 \sin \left(1.5 \times 10^3 \mathrm{x}+0.5 \times 10^{11} \mathrm{t}\right) \mathrm{Vm}^{-1}$
D
$\mathrm{E}_{\mathrm{y}}=10.5 \sin \left(1.5 \times 10^3 \mathrm{x}+0.5 \times 10^{11} \mathrm{t}\right) \mathrm{Vm}^{-1}$
✓ Correct! Well done.
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