In a plane electromagnetic wave, the electric field oscilla…

Physics Electromagnetic Wave General MCQ (Single Correct)

In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 2.5 × 10 10 Hz and amplitude 480 V/m. The amplitude of the oscillating magnetic field will be

1.52 × 10 –8 Wb/m 2

1.52 × 10 –7 Wb/m 2

1.6 × 10 –6 Wb/m 2

1.6 × 10 –7 Wb/m 2

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The correct answer is:

Sol. C =

∴ B 0 = = 1.6 × 10 –6 Wb/m 2

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