NEET Physics: Questions 1567 - 1571 of 2098

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Question number: 1567

» 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: 1568

» Atoms and Nuclei » Radioactivity

MCQ▾

Question

10 In the nuclear reaction,

U92238ThZA+He24

the values of A and Z are-

Choices

Choice (4) Response

a.

A = 234, Z = 94

b.

A = 238, Z = 90

c.

A = 234, Z = 90

d.

A = 238, Z = 94

Question number: 1569

» Atoms and Nuclei » Radioactivity

MCQ▾

Question

In the disintegration series

92235UαXβZAY

The value of Z and A respectively will be,

Choices

Choice (4) Response

a.

90, 234

b.

91, 231

c.

88, 230

d.

92, 240

Question number: 1570

» Thermodynamics » Laws of Thermodynamics » First Law of Thermodynamics

MCQ▾

Question

In a given process for an ideal gas, ∆ W = 0 and ∆ Q < 0. Then for the gas

Choices

Choice (4) Response

a.

The temperature will increase

b.

The pressure will remain constant

c.

The temperature will decrease

d.

The volume will increase

Question number: 1571

» Thermodynamics » Concept of Temperature

MCQ▾

Question

An ideal gas is taken from point A to the point B, as shown in the P-V diagram, keeping the temperature constant. The work done in the process is

Graph of pressure vs volume from point A to B

Graph of Pressure vs Volume From Point A to B

In above figure we shows that expansion of ideal gas from point A to B.

Choices

Choice (4) Response

a.

12(PB+PA)(VBVA)

b.

(PAPB)(VBVA)

c.

12(PBPA)(VBVA)

d.

12(PBPA)(VB+VA)

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