Two identical solid spheres have the same temperature.One of the spheres is cut into two identical pieces.These two hemispheres are then separated.The intact sphere radiates an energy during a given time interval.During the same interval,the two hemispheres radiate a total energy
.What is the ratio
A) 2.0
B) 0.50
C) 4.0
D) 1.5
E) 0.25
Correct Answer:
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