If `C_(1), C_(2), C_(3)`......are random speed of gas molecules, then average speed `C_(av)= (C_(1)+C_(2)+C_(3)+...C_(n))/(n)` and root mean square speed of gas molecules, `C_(rms) = sqrt((C_(1)^(2)+C_(2)^(2)+C_(3)^(2)+...C_(n)^(2))/(n)) =C`. Further , `C_(2) prop T or C prop sqrt(T)` at `0k, C=0`, ie., molecular motion stops. With the help of the passage given above , choose the most appropriate alternative for each of the following question:
`KE` per molecule of the gas in the above question becomes x times, where x is

If C_(1), C_(2), C_(3) ......are random speed of gas molecules, then average speed C_(av)= (C_(1)+C_(2)+C_(3)+...C_(n))/(n) and root mean square speed of gas molecules, C_(rms) = sqrt((C_(1)^(2)+C_(2)^(2)+C_(3)^(2)+...C_(n)^(2))/(n)) =C . Further , C_(2) prop T or C prop sqrt(T) at 0k, C=0 , ie., molecular motion stops. With the help of the passage given above , choose the most appropriate alternative for each of the following question: If three molecules have velocities 0.5, 1 and 2km//s , the ratio of rms speed and average speed is

If C_(1), C_(2), C_(3) ......are random speed of gas molecules, then average speed C_(av)= (C_(1)+C_(2)+C_(3)+...C_(n))/(n) and root mean square speed of gas molecules, C_(rms) = sqrt((C_(1)^(2)+C_(2)^(2)+C_(3)^(2)+...C_(n)^(2))/(n)) =C . Further , C_(2) prop T or C prop sqrt(T) at 0k, C=0 , ie., molecular motion stops. With the help of the passage given above , choose the most appropriate alternative for each of the following question: K.E. per gram mole of hydrogen at 100^(@)C (given R = 8.31 J "mole"^(-1)K^(-1) ) is

If C_(1), C_(2), C_(3) ......are random speed of gas molecules, then average speed C_(av)= (C_(1)+C_(2)+C_(3)+...C_(n))/(n) and root mean square speed of gas molecules, C_(rms) = sqrt((C_(1)^(2)+C_(2)^(2)+C_(3)^(2)+...C_(n)^(2))/(n)) =C . Further , C_(2) prop T or C prop sqrt(T) at 0k, C=0 , ie., molecular motion stops. With the help of the passage given above , choose the most appropriate alternative for each of the following question: At what temperature, pressure remaining constant will the rms speed of a gas molecules increase by 10% is the rms speed at NTP?

If C_(1), C_(2), C_(3) ......are random speed of gas molecules, then average speed C_(av)= (C_(1)+C_(2)+C_(3)+...C_(n))/(n) and root mean square speed of gas molecules, C_(rms) = sqrt((C_(1)^(2)+C_(2)^(2)+C_(3)^(2)+...C_(n)^(2))/(n)) =C . Further , C_(2) prop T or C prop sqrt(T) at 0k, C=0 , ie., molecular motion stops. With the help of the passage given above , choose the most appropriate alternative for each of the following question: Temperature of a certain mass of a gas is doubled. the rms speed of its molecules becomes n times. where n is

IF c_1,c_2,c_3 ……are random speeds of gas molecules at a certain moment then average velocity c_(av)=(c_1+c_2+c_3+.......c_n)/n are root mean square speed of gas molecules c_(rms)=sqrt((c_1^2+c_2^2+c_3^2+......+c_n^2)/n)=c Further c^2 prop T or c prop sqrt T At0K, c=0 i.e.,molecular motion stops. KE per mole of hydrogen at 100^@C (given R=8.31 J.mol^-1,K^-1 ) is

IF c_1,c_2,c_3 ……are random speeds of gas molecules at a certain moment then average velocity c_(av)=(c_1+c_2+c_3+.......c_n)/n are root mean square speed of gas molecules c_(rms)=sqrt((c_1^2+c_2^2+c_3^2+......+c_n^2)/n)=c Further c^2 prop T or c prop sqrt T At0K, c=0 i.e.,molecular motion stops. Temperature of a certain mass of a gas is doubled,The rms speed of its molecules becomes n times where n is

IF c_1,c_2,c_3 ……are random speeds of gas molecules at a certain moment then average velocity c_(av)=(c_1+c_2+c_3+.......c_n)/n are root mean square speed of gas molecules c_(rms)=sqrt((c_1^2+c_2^2+c_3^2+......+c_n^2)/n)=c Further c^2 prop T or c prop sqrt T At0K, c=0 i.e.,molecular motion stops. At what temperature when pressure remains constant, will the rms speed of the gas molecules be increased by 10% of the rms speed at STP?

IF c_1,c_2,c_3 ……are random speeds of gas molecules at a certain moment then average velocity c_(av)=(c_1+c_2+c_3+.......c_n)/n are root mean square speed of gas molecules c_(rms)=sqrt((c_1^2+c_2^2+c_3^2+......+c_n^2)/n)=c Further c^2 prop T or c prop sqrt T At0K, c=0 i.e.,molecular motion stops. IF three molecules have velocities 0.5 km.s^-1,1 km.s^-1 and 2 km.s^-1 the ratio of rms speed and average velocity is

(C_(0))^(2)+2(C_(1))^(2)+3(C_(2))^(2)+4(C_(3))^(2)...+(n+1)(c_(n))^(2)