Question

When two bodies P and Q are kept in contact, it is found that heat gets transferred from Q to P.
|. Which of the two (P or Q) is hotter?
||. Which physical quantity determines the direction of transfer of heat?​

Answer 1

Answer:

Since the heat flows from Q to P, Q must be at a higher temperature than at P, so Q must be hotter. Temperature of the bodies determine the direction of transfer of heat energy.

Explanation:

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Answer 2

Answer:

(i) Q is hotter because of having higher temperature than P.