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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.
Related Questions: - Two wires of the same dimensions but resistivities p1 and p2 are connected in series
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Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two wires of the same dimensions but resistivities p1 and p2 are connected in series
- If the radioactive dacay constant of radium is 1.07 x 10⁻⁴ year⁻¹, then its half-life
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- The half-life of a radioactive substance is 30 min. The time (in minutes) taken
- A coil has an area of 0.05 m² and it has 800 turns. It is placed perpendicularly
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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