Physics · Electromagnetic Waves
If an electromagnetic wave with electric field vector E = 10 ej(109t - βy) az V/m is travelling in free space, then what is the magnetic field intensity vector H (in A/m)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1H = 112π ej(109t - βy) ax
- 2H = -110π ej(109t + βy) ax
- 3H = 112π ej(109t - βy) (-ax)✓
- 4H = 110π ej(109t + βy) ax
Correct answer
H = 112π ej(109t - βy) (-ax)
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