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According to the first law of thermodyna...

According to the first law of thermodynamics, the internal energy of `a//an` ________ is constant.

A

open system

B

isolated system

C

closed system

D

thermodynamic system

Text Solution

Verified by Experts

The correct Answer is:
B
In an isolated system, there is no exchange of energy heat fo as work, i.e., if `w = 0` and `q = 0`, then `Delta U = 0`.
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