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A reversible adiabatic path on a P-V dia...

A reversible adiabatic path on a P-V diagram for an ideal gas passes through state A where `P = 0.7 xx 10^(5) N//m ^(2) and v = 0.0049 m ^(3).` The ratio of specific heat of the gas is 1.4. The slope of path at A is

A

`2.0xx10^(7) Nm ^(-5)`

B

`1.0 xx10^(7) Nm^(-5)`

C

`-2.0 XX10^(7) Nm^(-5)`

D

`-1.0 xx10^(7) Nm ^(-5)`

Text Solution

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The correct Answer is:
C
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