jee-main 2025 Q8

jee-main · India · session2_03apr_shift2 Not Maths
Q8. During an adiabatic process, if the pressure of a gas is found to be proportional to the cube of its absolute temperature, then the ratio of $\frac { C _ { \mathrm { P } } } { C _ { \mathrm { v } } }$ for the gas is :
(1) $\frac { 5 } { 3 }$
(2) $\frac { 9 } { 7 }$
(3) $\frac { 3 } { 2 }$
(4) $\frac { 7 } { 5 }$
Q8. During an adiabatic process, if the pressure of a gas is found to be proportional to the cube of its absolute temperature, then the ratio of $\frac { C _ { \mathrm { P } } } { C _ { \mathrm { v } } }$ for the gas is :\\
(1) $\frac { 5 } { 3 }$\\
(2) $\frac { 9 } { 7 }$\\
(3) $\frac { 3 } { 2 }$\\
(4) $\frac { 7 } { 5 }$