The energy flux (time-averaged Poynting vector) for a plane electromagnetic wave in vacuum with electric field amplitude E0 is S_avg = (1/2) ε0 c E0^2. State this expression.

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Study for the UCF PHY2054 General Physics Exam. Use flashcards and multiple-choice questions complete with hints and explanations. Boost your understanding and get exam-ready!

Multiple Choice

The energy flux (time-averaged Poynting vector) for a plane electromagnetic wave in vacuum with electric field amplitude E0 is S_avg = (1/2) ε0 c E0^2. State this expression.

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