| ⇦ | 
| ⇨ |
The coefficient of performance of a refrigerator is 5. If the temperature inside freezer is -20⁰C, the temperature of the surroundings to which it rejects heat is
Options
(a) 11⁰C
(b) 21⁰C
(c) 31⁰C
(d) 41⁰C
Correct Answer:
31⁰C
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle executing SHM with amplitude of 0.1 m. At a certain instant,
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A man throws balls with the same speed vertically upwards one after the other
- A body is hangfing from a rigid support by an inextensible string of length
- The induced emf in a coil of 10 H inductance in which current varies
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle executing SHM with amplitude of 0.1 m. At a certain instant,
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A man throws balls with the same speed vertically upwards one after the other
- A body is hangfing from a rigid support by an inextensible string of length
- The induced emf in a coil of 10 H inductance in which current varies
Topics: Thermodynamics (179)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply