Question

Air conditioner is based on the principle of
(a) Carnot cycle
(b) refrigerator
(c) first low of thermodynamics
(d) None of these

Answer 1

Answer:

First low of thermodynamics.

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Answer 2

ANSWER

According to the question the answer is option C first law of thermodynamics. The reason of this answer is because, air conditioners take in hot air from a room and takes outside air, cools the room by blowing cold air.

Explanation:

When there are two ways air in and out system, then the one which is throwing air outside, should throw the heated air out, and during the intake of the air by air conditioners, there should be a process of cooling the air, in order to make the room chilled.