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If C(p) and C(v) denote the specific hea...

If `C_(p) and C_(v)` denote the specific heats (per unit mass of an ideal gas of molecular weight `M`), then
where `R` is the molar gas constant.

A

`c_(P)-c_(V)=R//M^(2)`

B

`c_(P)-c_(V)=R`

C

`c_(P)-c_(V)=R//M`

D

`c_(P)-c_(V)=MR`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If C_(P) and C_(V) denote the specific heats (per unit mass) of an ideal gas of molecular weight M , where R is the molar gas constant .

    A
    `C_(P) - C_(V) = R//M^(2)`
    B
    `C_(P) - C_(V) = R`
    C
    `C_(P) - C_(V) = R//M`
    D
    `C_(P) - C_(V) = MR`

  • If C_(p) and C_(v) denoted the specific heats of unit mass of nitrogen at constant pressure and volume respectively, then

    A
    `C_(p)=C_(v)=( R)/(28)`
    B
    `C_(p)-C_(v)=(R )/(7)`
    C
    `C_(p)-C_(v)=(R )/(14)`
    D
    `C_(p)-C_(v)=R`

  • Specific heat at constant pressure C_P of a gas

    A
    more than the specific heat at constant volume `(C_(V))`
    B
    less then the specific heat at constant volume `(C_(V))`
    C
    equal to the specific heat at constant volume `(C_(V))`
    D
    may be more or less than specific heat at constant volume `(C_(V))`

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