Physics · Electromagnetic Waves
The Poynting vector is a measure of which one of the following parameters?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Maximum power flow through a surface surrounding the source
- 2Power dissipated by the surface
- 3Instantaneous power flow per unit area through the surface✓
- 4Average power flow through the surface over infinite time
Correct answer
Instantaneous power flow per unit area through the surface
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