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The coefficient of performance of a Carnot refrigerator working between 30⁰C and 0⁰C is
Options
(a) 10
(b) 1
(c) 9
(d) zero
Correct Answer:
9
Explanation:
Coefficient of performance = K
.·. K = T₂ / (T₁-T₂) = 273 / (303-273) = 273 / 30 = 9.
Related Questions: - 1 Wb/m² equal to
- During production of cathode ray
- Which one of the following statement is FALSE ?
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- A spherical drop of capacitance 1μF is broken into eight drops of equal radius.
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 1 Wb/m² equal to
- During production of cathode ray
- Which one of the following statement is FALSE ?
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- A spherical drop of capacitance 1μF is broken into eight drops of equal radius.
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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