Considering that microwave ovens radiate at 2.45 GHz, how would you respond to the debate
1 answer:
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Answer:
the ratio of the heat rejected to the cold reservoir for the improved engine to that for the original engine is 0.68
Explanation:
Given information
initial efficiency, η = 0.28
final efficiency, η = 0.51
ratio of the heat rejected = (1 - η)/(1 - η
)
= (1 - 0.51)/(1 - 0.28)
= 0.68