Multiple Choice
A 60-W light bulb emits spherical electromagnetic waves uniformly in all directions.If 50% of the power input to such a light bulb is emitted as electromagnetic radiation,what is the radiation pressure at a distance of 2.0 m from the light bulb?
A) 50 nPa
B) 2.0 nPa
C) 8.0 nPa
D) 16 nPa
E) 4.0 nPa
Correct Answer:
Verified
Correct Answer:
Verified
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