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Carnot Engine

Easyphysics

A Carnot engine works between temperatures 27°C and 127°C. The efficiency of the engine is:

Select the correct option:

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About This Question

Subject
physics
Chapter
thermodynamics
Topic
carnot engine
Difficulty
Easy
Year
2025
Tags
jee-physics-30MechanicsThermodynamics

Solution

Correct Answer:

25%

  1. Convert to Kelvin:
    • .
    • .
  2. Efficiency Formula: .
  3. Calculation: .
  4. Percentage: .

This easy difficulty physics question is from the chapter thermodynamics, covering the topic of carnot engine. It appeared in the 2025 exam.

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