Home Physics Thermodynamics All Topic Question for Revision Test An ideal gas of volume and at pressure is …
Physics Thermodynamics All Topic Question for Revision Test MCQ (Single Correct)

An ideal gas of volume and at pressure is supplied with 70 J of energy. The volume increases to , the pressure remaining constant. The internal energy of the gas is

A
increased by 90.
B
increased by 70 J.
C
increased by 50 J.
D
decreased by 50 J.

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The correct answer is:
C

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