2 Heat Engines questions from Physics with detailed answers and explanations. Free previous year questions and MCQs.
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Heat Engines — Physics(1–2 of 2)
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An engine has an efficiency of 1/6. When the temperature of the sink is reduced by 62∘C, its efficiency is doubled. The temperature of the source is:
Q2easymcqPhysicsPhysics
The coefficient of performance of a refrigerator is 5. If the temperature inside freezer is −20∘C, the temperature of the surroundings to which it rejects heat is:
Physics Heat Engines — FAQ
How many Heat Engines questions come in Physics?▼
Our database has 2 Heat Engines questions from Physics.
What difficulty are Physics Heat Engines questions?▼
The 2 Physics Heat Engines questions include 1 easy, 1 medium and 0 hard level questions.
Where can I find more Heat Engines questions for other exams?▼
Visit /tag/heat-engines to see all Heat Engines questions across all exams including AIEEE, NEET 2017.