A refrigerator works between 4°C and 30°C. It is required to remove 600 calories of heat every second in order…

A refrigerator works between 4°C and 30°C. It is required to remove 600 calories of heat every second in order to keep the temperature of the refrigerated space constant. The power required is [Take, 1 cal = 4.2 J]
A 23.65 W
B 236.5 W
C 2365 W
D 2.365 W

Detailed Solution

'Out of Syllabus'

Thermodynamics in past papers

42 questions from this chapter have appeared across 16 exam years.

Keep going

Practise Thermodynamics All 42 questions This chapter in 2016