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In an electromagnetic wave, the electric field oscillates sinusoidally with amplitude $48 {Vm}^{- 1} .$ The RMS value of oscillating magnetic field will be

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1.6×10−8 T

16×10−9 T

144×108 T

11.3×10−8 T

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detailed solution

Correct option is D

B0=E0c=483×108=16×10−8TBrms=B02=16×10−82=82×10−8T

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In an electromagnetic wave, the electric field oscillates sinusoidally with amplitude 48 Vm−1. The RMS value of oscillating magnetic field will be

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In an electromagnetic wave, the electric field oscillates sinusoidally with amplitude $48 {Vm}^{- 1} .$ The RMS value of oscillating magnetic field will be