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Find the chagne in internal energy in jo...

Find the chagne in internal energy in joule when 10g of air is heated from `30^(@)C` to `40^(@)C` `(c_(V)=0.172 kcal//kg//kj=4200j//kcal)`

A

`62.24J`

B

`72.24J`

C

`52.24J`

D

`82.24J`

Text Solution

Verified by Experts

The correct Answer is:
B
`W=(P(V_(2)-V_(1))`
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