Kinetic Theory of Gases-Kinetic Energy and Temperature (NEET Physics): Questions 1 - 5 of 29

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Question number: 1

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

The pressure P, volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 3 P, volume V6 and temperature 3T, then the ratio of the number of molecules in the jar A and B will be

Choices

Choice (4) Response
a.

4: 1

b.

1: 1

c.

1: 2

d.

6: 1

Question number: 2

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

Under which of the following conditions is the law PV = RT obeyed most closely by a real gas?

Choices

Choice (4) Response
a.

High pressure and high temperature

b.

Low pressure and low temperature

c.

High pressure and low temperature

d.

Low pressure and high temperature

Question number: 3

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

A flask is filled with 13 gm of an ideal gas at 27°C and its temperature is raised to 52°C. The mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52°C and the pressure remaining the same is

Choices

Choice (4) Response
a.

1.5 g

b.

1.0 g

c.

2.0 g

d.

2.5 g

Question number: 4

» Kinetic Theory of Gases » Kinetic Energy and Temperature

Assertion-Reason▾

Assertion (Ꭺ)

Maxwell speed distribution graph is asymmetric about most probable speed.

Reason (Ꭱ)

rms speed of ideal gas depends upon its type (monoatomic, diatomic and polyatomic).

Choices

Choice (4) Response
a. Both Ꭺ and Ꭱ are false
b. Ꭺ is false but Ꭱ is true
c. Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ
d. Ꭺ is true but Ꭱ is false

Question number: 5

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

Question

A gas in container A is in thermal equilibrium with another gas in container B, both contain equal masses of the two gases in the respective containers. Which of the following can be true?

(1) PA=PB , VAVB

(2) PAVA=PBVB

(3) PAPB , VA=VB

(4) PAVA=PBVB

Select the correct answers and mark it according to the following codes:

Choices

Choice (4) Response
a.

1 and 2 are correct

b.

2 and 4 are correct

c.

1, 2 and 3 are correct

d.

1 and 3 are correct

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