Physics · Electromagnetic Waves
For a uniform plane electromagnetic wave propagating in free space, the propagation vector k and the Poynting vector S are:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1At an angle of 45° to each other
- 2Perpendicular to each other
- 3Anti-parallel to each other
- 4Parallel to each other✓
Correct answer
Parallel to each other
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