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15 August, 18:55

A heat engine has a temperature of 1800 K. Some of the heat from the engine flows to the surroundings, which are at a temperature of 160 K.

What is the approximate efficiency of the engine?

a. 16%

b. 91%

c. 103%

d. 109%

+4
Answers (1)
  1. 15 August, 19:00
    0
    The answer is going to be B.
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