If at NTP velocity of sound in a gas is `1150ms^(-1)` ,then the rms velocity of gas molecules at NTP is `(gamma=1.5)`

(A) `1600ms^(-1)`

(B) `1532.19ms^(-1)`

(C) `160ms^(-1)`

(D) `1150sqrt(2)`

If at STP , velocity of sound in a gas ( gamma = 1.5) is 600 m/s , the r.m.s. velocity of the gas molecules at STP will be

Velocity of sound in air is 332 ms^-1 . Its velocity in vacuum will be

If the density of air at NTP is 1.293kg//m^(3) and gamma=1.41 , then the velocity of sound in air at NTP is :

Show that the velocity of sound in air increases by 0.6 ms^(-1) for every 1^@C rise in temperature.

The molecules of a given mass of a gas have rms velocity of 200 m/s at 27^(@)C and 1.0 xx 10^(5) N//m_(2) pressure. When the temperature and pressure of the gas are respectively 127^(@)C and 0.05 xx 10^(5) Nm^(-2) , the rms velocity of its molecules in ms^(-1) is (a) (400)/(sqrt(3)) (b) (100sqrt(2))/(3) (c) (100)/(3) (d) 100sqrt(2)

A liquid is flowing through horizonatal pipes as shown in figure. The value of speed v is (a) 1.1ms^(-1) (b) 2.1ms^(-1) (c) 3.1ms^(-1) (d) 5.1ms^(-1)

If the r.m.s. velocity of 5.15 m s^(-1) at 298 K, then a velocity of 10.30 ms^(-1) will be possessed at a temperature

Figure shows a pulley over which is string passes and connected to two masses A and B. Pulley moves up with a velocity V_(P) and mass B is also going up at a velocity V_(B) . Find the velocity of mass A if (a) V_(P)=5ms^(-1) and V_(B)=10ms^(-1) (b) V_(P)=5ms^(-1) and V_(B)=-20 ms_(-1) .

Find the velocity of sound in air at NTP. The density of air is 1.29kgm^(-3), gamma for this is 1.42?

A spectral line is obtained from a gas discharge tube at 5000Å. If the rms velocity of gas molecules is 10^5 ms^(-1) , then the width of spectral line will be