| ⇦ | 
| ⇨ |
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: - The self-inductance of a coil having 500 turns is 50mH. The magnetic flux
- The order of radius of the nucleus of an atom is
- Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
- In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The self-inductance of a coil having 500 turns is 50mH. The magnetic flux
- The order of radius of the nucleus of an atom is
- Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
- In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- If dimensions of critical velocity of a liquid flowing through a tube are expressed
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