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What Is the Average Value of the Magnitude of the Poynting

Question 13

Multiple Choice

What is the average value of the magnitude of the Poynting vector What is the average value of the magnitude of the Poynting vector at 1 meter from a 100-watt lightbulb radiating in all directions? A) 1 W/m<sup>2</sup> B) 4 W/m<sup>2</sup> C) 2 W/m<sup>2</sup> D) 8 W/m<sup>2</sup> E) 12 W/m<sup>2</sup> at 1 meter from a 100-watt lightbulb radiating in all directions?


A) 1 W/m2
B) 4 W/m2
C) 2 W/m2
D) 8 W/m2
E) 12 W/m2

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