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NEET
Exam
NEET
Subject
Physics
Chapter
Thermodynamics

NEET · Physics · Thermodynamics

Which of the following quantities of heat is taken out of the...

Which of the following quantities of heat is taken out of the refrigerator per second, assuming its efficiency is 50% of a perfect engine, when a 1 kW electric motor is used to transfer heat from -3°C to 27°C?

Options

  1. A9.5 kJ
  2. B19 kJ
  3. C38 kJ
  4. D76 kJ

Correct answer

B. 19 kJ

Step-by-step solution

Correct Option is : (B)
19 kJ
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