| ⇦ | 
| ⇨ |
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 heavy stone hanging from a massless string of length 15 m is projected
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
- Which of the following, is a vector quantity?
Topics: Thermodynamics
(179)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A heavy stone hanging from a massless string of length 15 m is projected
- A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal
- A U²³⁵ reactor generates power at a rate of P producing 2×10⁸ fission per second.
- In a parallel plate capacitor with plate area A and charge Q, the force on one plate
- Which of the following, is a vector quantity?
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