# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1569 - 1573 of 2184

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## Question number: 1569

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MCQ▾

### Question

10 In the nuclear reaction,

the values of A and Z are-

### Choices

Choice (4) Response

a.

A = 234, Z = 90

b.

A = 234, Z = 94

c.

A = 238, Z = 94

d.

A = 238, Z = 90

## Question number: 1570

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MCQ▾

### Question

In the disintegration series

The value of Z and A respectively will be,

### Choices

Choice (4) Response

a.

88,230

b.

90,234

c.

92,240

d.

91,231

## Question number: 1571

» Thermodynamics » Laws of Thermodynamics » First Law of Thermodynamics

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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 volume will increase

b.

The temperature will decrease

c.

The pressure will remain constant

d.

The temperature will increase

## Question number: 1572

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1573

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MCQ▾

### Question

For a reversible process, unnecessary conditions are

(1) In the whole cycle of the system, the loss of any type

(2) That the process should be too fast

(3) That the process should be slow so that the working substance should remain in thermal and mechanical equilibrium with the surroundings

(4) The loss of energy should be zero and it should be quasi-static

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

### Choices

Choice (4) Response

a.

2 and 4 are correct

b.

1 and 3 are correct

c.

1,2 and 3 are correct

d.

1 and 2 are correct