For an Ideal Gas,
A) $\frac { C _ { P } } { C _ { V } }$

Multiple Choice

For an ideal gas,

A) $\frac { C _ { P } } { C _ { V } }$ = 1 for all ideal gases.
B) $\frac { C _ { P } } { C _ { V } }$ < 1 for all monatomic and diatomic gases.
C) $\frac { C _ { P } } { C _ { V } }$ > 1 for all monatomic and diatomic gases.
D) $\frac { C _ { P } } { C _ { V } }$ < 1 only for a monatomic gas.
E) $\frac { C _ { P } } { C _ { V } }$ < 1 only for a diatomic gas.