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Two moles of air, when heated through 10...

Two moles of air, when heated through 10 K expands by an amount of `1.66xx10^(-3)m^(3)` under a constant pressure of `10^(5) N//m^(2)` . If `C_(V)=20.81` J/mole K, then `C_(P)` is ,

A

`29.11 "J/mole K"`

B

`19.11 "J/mole K"`

C

`32.11 "J/mole K"`

D

`19.11 "J/mole K"`

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The correct Answer is:
A
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