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Efficiency of a Carnot engine is 50% when temperature of sink is 500K. In order to increase efficiency up to 60% keeping temperature of source remains the same, temperature of sink is
Options
(a) 200 K
(b) 400 K
(c) 600 K
(d) 800 K
Correct Answer:
400 K
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the dimension of impedance?
- A beam of cathode rays is subjected to crossed Electric (E) and Magnetic fields (B)
- The radius of the first orbit of the hydrogen atom is a₀. The radius of the second orbit
- The quantity having the same units in all systems of unit is
- The rms current in an AC circuit is 2 A. If the wattless current be √3 A,
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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