10(b) In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of2.0 \times 10 ^{10} Hz and amplitude48 V m^{-1}.

What is the amplitude of the oscillating magnetic field?

Answers (1)
S Sayak

The amplitude of the oscillating magnetic field(B0) = \frac{E_{0}}{c}

=\frac{48}{3\times 10^{8}}

=160 nT

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