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Physics Sem 1 2025-2026
Lesson 6: Second Law of Thermodynamics
Question 7
7
Quiz
Multiple Choice
Lesson 6: Second Law of Thermodynamics
Question 7 of 10 • Physics Sem 1 2025-2026
A heat engine uses thermal energy flowing from a heat source that is 225 K to a cold sink that is 50 K.
Answer
A
22%
B
45%
C
78%
D
123%
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Lesson 6: Second Law of Thermodynamics - Question 7 | Physics Sem 1 2025-2026 | Revolt