Mathematics · Electromagnetic Waves
In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of 3 × 108 Hz and an amplitude of 36 V/m. What is the amplitude of the oscillating magnetic field? (Take speed of light, c = 3 × 108 m/s)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.5 × 10-7 T
- 21.8 × 10-7 T
- 31.6 × 10-7 T
- 41.2 × 10-7 T✓
Correct answer
1.2 × 10-7 T
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