32. Electromagnetic Waves
Radiation Pressure
3:57 minutes
Problem 31.68
Textbook Question
Textbook QuestionWhat is the maximum power level of a radio station so as to avoid electrical breakdown of air at a distance of 0.75 m from the transmitting antenna? Assume the antenna is a point source. Air breaks down in an electric field of about 3 x 10⁶ V/m.
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