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A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat to a sink at 27⁰C. Its efficiency will be
Options
(a) (3/5)
(b) (1/3)
(c) (2/3)
(d) (200/209)
Correct Answer:
(2/3)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The second overtone of an open pipe is in resonance with the first overtone
- A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long
- A layer of glycerine of thickness 1 mm present between a large surface area of 0.1 m².
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- If the focal length of a concave mirror is 50 cm, then where should the object
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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