Kinetic Theory of Gases (NEET Physics): Questions 34 - 39 of 39

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Question number: 34

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

The pressure and temperature of two different gases is P and T having the volume V for each. They are mixed keeping the same volume and temperature, the pressure of the mixture will be

Choices

Choice (4) Response

a.

2P

b.

P

c.

4P

d.

P2

Question number: 35

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

Mean kinetic energy (or average energy) per gm molecule of a monoatomic gas is given by

Choices

Choice (4) Response

a.

32RT

b.

12KT

c.

32KT

d.

12RT

Question number: 36

» Kinetic Theory of Gases » Kinetic Energy and Temperature

Assertion-Reason▾

Assertion (Ꭺ)

Internal energy of an ideal gas does not depend upon volume of the gas.

Reason (Ꭱ)

Internal energy of an ideal gas depends on temperature of gas.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 37

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

At room temperature, the r. m. s. speed of the molecules of certain diatomic gas is found to be 1930 m/s. The gas is

Choices

Choice (4) Response

a.

Cl 2

b.

O 2

c.

F 2

d.

H 2

Question number: 38

» Kinetic Theory of Gases » Equation of State of a Perfect Gas

MCQ▾

Question

Two mole of ideal monoatomic gas (γ=73) is mixed with two mole of diatomic gas (γ=95) . What is γ for (γ=CpCv)

Choices

Choice (4) Response

a.

2315

b.

43

c.

2

d.

32

Question number: 39

» Kinetic Theory of Gases » Kinetic Theory of Gases

Appeared in Year: 2016

MCQ▾

Question

A given sample of an ideal gas occupies a volume V at a pressure P and absolute temperature T. The mass of each molecule of the gas is m . Which of the following gives the density of the gas?

Choices

Choice (4) Response

a.

PkTV

b.

PmkT

c.

PkT

d.

mkT

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