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  • A perfect gas at 770 C is heated at the constant pressure to 4270 C. If the original volume of gas at 770 C is V, then the volume at 4270 C (in V) i

A perfect gas at 770 C is heated at the constant pressure to 4270 C. If the original volume of gas at 770 C is V, then the volume at 4270 C (in V) is

Option: 1

1


Option: 2

3


Option: 3

2


Option: 4

0.5


Answers (1)

best_answer

By Charles law

at costant pressure

V\: \alpha \: T

\frac{V_{1}}{T_{1}}= \frac{V_{2}}{T_{2}}

\frac{V}{V_{2}}=\frac{\left ( 273+77 \right )}{\left ( 273+427 \right )}= \frac{350}{700}= \frac{1}{2}

V_2= 2V

Posted by

HARSH KANKARIA

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