Mathematics · Electromagnetic Waves
A plane electromagnetic wave of frequency 20 MHz propagates in free space along the x-direction. At a particular space and time, E = 6.6 ĵ V/m. What is the magnetic field B at this point?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1−2.2 × 10−8 î T
- 22.2 × 10−8 k̂ T✓
- 3−2.2 × 10−8 k̂ T
- 42.2 × 10−8 î T
Correct answer
2.2 × 10−8 k̂ T
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