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Question: An ideal gas undergoes process PV<sup>1.25</sup> = constant. Then –...

An ideal gas undergoes process PV1.25 = constant. Then –

A

Upon increase in pressure temperature decreases

B

Upon increase in pressure heat is absorbed by gas

C

If heat is given to gas its internal energy increases

D

Heat is absorbed by gas if volume increasing

Answer

Heat is absorbed by gas if volume increasing

Explanation

Solution

C = R

{153111.251}<0\left\{ \frac { 1 } { \frac { 5 } { 3 } - 1 } - \frac { 1 } { 1.25 - 1 } \right\} < 0

̃ Temperature decreases if heat is given to gas Also,

PV = nRT =

̃ Temperature decreases with increases in volume and decrease in pressure.