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Question (11)

QN0038327

The ratio of molar specific heat at constant pressure , to molar specific heat at constant volume for a monoatomic gas is

(A)
(B)
(C)
(D)

Correct Answer: B

Explanation:

For a monoatomic gas, the average energy of a molecule at temperature is .

Internal energy

For an ideal gas, .

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Question (12)

QN0038328

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that a
constant volume is

(A)
(B)
(C)
(D)

Correct Answer: D

Explanation:

For a diatomic gas,

and

Molar heat capacity at constant pressure,

Molar heat capacity at constant volume,

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Question (13)

QN0038329

If and denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively, then

(A)
(B)
(C)
(D)

Correct Answer: B

Explanation:

According to Mayer's relationship

Here .

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Question (14)

QN0038330

If a gas has ' ' degrees of freedom, the ratio of the specific heats of the gas is

(A)
(B)
(C)
(D)

Correct Answer: D

Explanation:

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Question (15)

QN0038331

diagram of a diatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be

(A)
(B)
(C)
(D)

Correct Answer: C

Explanation:

diagram of the gas is a straight line passing through origin. Hence or constant Molar heat capacity in the process constant is Here (For diatomic gas)

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Question (16)

QN0038332

The molar specific heat at constant pressure of an ideal gas is . The ratio of specific heat at constant pressure to that at constant volume is

(A)
1.58
(B)
1.82
(C)
1.28
(D)
1.44

Correct Answer: C

Explanation:

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Question (11)

The ratio of molar specific heat at constant pressure , to molar specific heat at constant volume for a monoatomic gas is

Explanation:

Link:

Question (12)

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that a
constant volume is

Explanation:

Link:

Question (13)

If and denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively, then

Explanation:

Link:

Question (14)

If a gas has ' ' degrees of freedom, the ratio of the specific heats of the gas is

Explanation:

Link:

Question (15)

diagram of a diatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be

Explanation:

Link:

Question (16)

The molar specific heat at constant pressure of an ideal gas is . The ratio of specific heat at constant pressure to that at constant volume is

Explanation:

Link:

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Question (11)

The ratio of molar specific heat at constant pressure , to molar specific heat at constant volume for a monoatomic gas is

Explanation:

Link:

Question (12)

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that a constant volume is

Explanation:

Link:

Question (13)

If and denote the specific heats of nitrogen per unit mass at constant pressure and constant volume respectively, then

Explanation:

Link:

Question (14)

If a gas has ' ' degrees of freedom, the ratio of the specific heats of the gas is

Explanation:

Link:

Question (15)

diagram of a diatomic gas is a straight line passing through origin. The molar heat capacity of the gas in the process will be

Explanation:

Link:

Question (16)

The molar specific heat at constant pressure of an ideal gas is . The ratio of specific heat at constant pressure to that at constant volume is

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY

The ratio of the molar heat capacities of a diatomic gas at constant pressure to that a
constant volume is