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Question


Two metallic objects A and B are brought in contact, but there is no heat transfer between them. What is the possible reason for this?


Options:
A .   Temperature of A > Temperature of B
B .   Temperature of B > Temperature of A
C .   Temperature of A = Temperature of B
D .   Can't be determined
Answer: Option C
:
C
We know, heat always transfers from a body at high temperature to a body at low temperature. Therefore, if two bodies are in contact and they have the same temperature, then there is no net heat transfer between them.

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