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Question

In a plane electromagnetic wave. the electric field

oscillates sinusoid ally at a frequency of 3 × 108 Hz and amplitude 36 V/m. Find the amplitude of the oscillating magnetic field?

A 0.5 ×10^-7 T

B 1.8 ×10^-7 T

C 1.6 ×10^-7 T

D 1.2 ×10^-7 T

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