Home
Class 12
PHYSICS
The velocities of our molecules are V, 2...

The velocities of our molecules are `V`, `2V`, `4V` and `√2V`, respectively. Their r.m.s. speed is

A

`2.4 `v

B

`2.2` v

C

`24` v

D

`0.2` v

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

The velocities of three molecules are 3v, 4v and 5v. Calculate their root mean square velocity.

The velocities of three molecules are 3v, 4v and 5v. Calculate their root mean square velocity.

If the velocities of three gas molecules are sqrt(7) , 4 and 5 m/s, then there V_(rms) ( in m/s) will be

If speeds of the four molecules of an ideal gas are v, 3v, 5v and 7v respectively, then the mean square speed of the molecules will be

A proton a deutron and an alpha particle are accelerated through potentials of V, 2V and 4V respectively. Their velocity will bear a ratio

A proton a deutron and an alpha particle are accelerated through potentials of V, 2V and 4V respectively. Their velocity will bear a ratio

In the given circuit the R.M.S values of voltages across the capacitor C, inductor L and resistor R_(1) are 12V, 10V and 5 V respectively. Then the peak voltage across R_(2) is

A uniform electric fied exists in x-y plane. The potential of ponts A(2m,2m),B(-2m,2m) and C(2m,3m) are 4V, 16V and 12V respectively. The electric field is

Two identical photo-cathodes receive light of frequencies v_1 and v_2 . If the velocities of the photoelectrons (of mass m) coming out are v_1 and v_2 respectively, then

The distribution of the molecular velocities of gas molecules at any temperature T is shown below. (The plot below is known as Maxwell's distribution of molecular speeds.) where v is molecular velocity n is number of molecules having velocity v Let us define Delta N_(v) , which is equal to the number of molecules between the velocity range v and v+ Delta v , given by Delta N_(v)=4piNa^(3)e^(-bv^(2))v^(2)Deltav where N is total number of molecules a=sqrt((M_(0))/(2piRT)) and b=(M_(0))/(2RT) R is universal gas constant T is temperature of the gas M_(0) is molecular weight of the gas Answer the following question: SI units of a are