Download the app

Questions  

The temperature of inside and outside of a refrigerator 273 k and 303 k respectively. Assuming that the refrigerator cycle is reversible, for every Joule of work done, the heat delivered to the surrounding will be nearly

a
10 J
b
20 J
c
30 J
d
50 J

detailed solution

Correct option is A

Cop=Heat removed from inside(Q2)Work done=273303−273⇒Q2=27330×1 Joule=9.1 Joule∴ Q1=Q2+Work done=(9.1+1)J=10.1 Joule

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Coefficients of Performance of refrigerator and efficiency if it is working as a Carnot engine are αR and η and according to given figure then correct option.


phone icon
whats app icon