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A hot cup of coffee is kept on the ...

A hot cup of coffee is kept on the table , After some time is attains a thernal equilibrium with the surrounding By considering the air molecules in the room as a thermodynamic system which of the following is true

A

`Delta U gt ,Q =0`

B

`Delta U gt 0 , W lt 0`

C

`Delta U gt 0 , Q gt 0`

D

`Delta = 0 ,Q gt 0`

Text Solution

Verified by Experts

The correct Answer is:
C
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