Physics · Electromagnetic Waves
If the electric field of a plane electromagnetic wave propagating in the x-direction is given by Ez = 60 sin(0.5 × 103x + 1.5 × 1011t) V/m, then what is the equation for the magnetic field B of the wave?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By = 2 × 10-7 sin(0.5 × 103x + 1.5 × 1011t) T✓
- 2Bz = 2 × 10-7 sin(0.5 × 103x + 1.5 × 1011t) T
- 3Bx = 1.8 × 1010 sin(0.5 × 103x + 1.5 × 1011t) T
- 4By = 1.8 × 1010 sin(0.5 × 103x + 1.5 × 1011t) T
Correct answer
By = 2 × 10-7 sin(0.5 × 103x + 1.5 × 1011t) T
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