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    College Physics Study Set 2
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    Exam 21: Alternating-Current Circuits and Electromagnetic Waves
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    A Radio Wave Transmits 1
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A Radio Wave Transmits 1

Question 97

Question 97

Multiple Choice

A radio wave transmits 1.59 W/m2 average power per unit area.What is the peak value of the associated magnetic field? (μ0 = 4π × 10−7 T⋅m/A and c = 3.00 × 108 m/s)


A) 1.33E-14 T
B) 3.46E+1 T
C) 1.15E-7 T
D) 7.28E-5 T
E) ​8.16E-8 T

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