Home
Class 11
PHYSICS
(I) The rms speed of gas molecules is 1....

(I) The rms speed of gas molecules is `1.60sqrt((KT)/(m))`
(II) `V_(rms)` is largest and `V_(mp)` is the best.
Which one is incorrect statement?

A

I only

B

II only

C

Both are correct

D

None

Text Solution

Verified by Experts

The correct Answer is:
A

I only
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    SURA PUBLICATION|Exercise VERY SHORT ANSWER QUESTIONS :|15 Videos
  • KINETIC THEORY OF GASES

    SURA PUBLICATION|Exercise CREATIVE QUESTIONS (HOTS)|6 Videos
  • KINETIC THEORY OF GASES

    SURA PUBLICATION|Exercise ASSERTION & REASON|2 Videos
  • KINEMATICS

    SURA PUBLICATION|Exercise Creative Question (HOTS)|12 Videos
  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODIES

    SURA PUBLICATION|Exercise VALUE BASED QUESTIONS|2 Videos

Similar Questions

Explore conceptually related problems

{:((1),"The rms speed of gas molecules",(a),1.41sqrt((KT)/(m))),((2),"The average speed of gas molecules",(b),1.28),((3),"The most probable speed of gas molecules",(c),1.73sqrt((KT)/(m))),((4),"Diatomic molecules (High temperature)",(d),1.60sqrt((KT)/(m))):}

(I) : The total resistance in the circuit of cells in series is nr+R (II): The internal resistance of a cell is r=((V-xi)R)/(V) which one is incorrect statement ?

(I) The ratio of molar specific heat of constant pressure and constant volume of a gas is k. (II) The mean free path is inversely proportional to the pressure of the molecule too. Which one is incorrect statement?

(I) The number of gas molecules in the range of speed V to V + dV is given by Brownian motion. (II) For a mono atomic molecule degree of freedom f = 3. Which one is incorrect statement?

(I) Combination of springs connected in series K_(s)=K_(1) +K_(2) (II) Frequency of oscillation in a u - tude is n n=1/(2pi)sqrt((2g)/(l)) Which one is incorrect statement ?

The rms speed of oxygen molecules in a gas is v. If the temperature is doubled and the oxygen molecules dissociate into oxygen atoms, the rms speed will become

Match the parameters given in column I with the expressions given in column II. {:("Column I","Column II"),("1. Pressure of a gas",(i)(KT)/sqrt2pid^2P),("2. RMS speed of gas molecules ",(ii) sqrt((2KT)/m)),("3. Mean free path ",(iii) KT/(sqrt3piP^2)),("4. Most probable speed of gas molecules",(iv) sqrt((3KT)/m)),(,(v)1/3mnv^2),(,(vi)1/3KT):}

If the rms speed of the molecules of a gas at 27^(@) C is 141.4 m/s , the rms speed at 327^(@) C will be nearly _________ .