Multiple Choice
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/m2
B) 4 W/m2
C) 2 W/m2
D) 8 W/m2
E) 12 W/m2
Correct Answer:

Verified
Correct Answer:
Verified
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