1)

According to law of equipartition of energy, in equilibrium the tot energy is equally distributed in all possible energy modes having an energy equal to

Class 11 Physics

A)

KBT

B)

1/2KBT

C)

3/2KBT

D)

5/2KBT

2)

The molecule of monoatomic gas has

Class 11 Physics

A)

Two rotational degrees of freedom

B)

Three translational degrees of freedom

C)

Three rotational degrees of freedom

D)

Both a and b

3)

The average energy of the monoatomic gas molecule at temperature T is given by

Class 11 Physics

A)

3/2KBT

B)

5/2KBT

C)

1/2KBT

D)

KBT

4)

The total internal energy of the monoatomic gas molecule is given by

Class 11 Physics

A)

3/2RT

B)

5/2RT

C)

1/2RT

D)

RT

5)

The molar specific heat at constant volume for monoatomic gas molecule is given by

Class 11 Physics

A)

5/2RT

B)

3/2RT

C)

1/2RT

D)

RT

6)

The molar specific heat at constant pressure for monoatomic gas molecule is given by

Class 11 Physics

A)

5/2R

B)

1/2R

C)

3/2R

D)

R

7)

The ratio of specific heats for monoatomic gas molecule is given by

Class 11 Physics

A)

3/2

B)

½

C)

44597

D)

5/3

8)

The diatomic gas molecule has total ____ degrees of freedom

Class 11 Physics

A)

2

B)

3

C)

4

D)

5

9)

The diatomic gas molecule has ____ degrees of freedom

Class 11 Physics

A)

Both a and b

B)

2 rotational

C)

3 translational

D)

None

10)

The total internal energy of a mole of diatomic gas is given by

Class 11 Physics

A)

5/2RT

B)

5/2R

C)

5/3RT

D)

3/2RT