# NEET Physics: Questions 1998 - 2002 of 2142

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## Question number: 1998

MCQ▾

### Question

Moment of inertia of a ring of mass M = 5 gm and radius R = 2 cm about an axis passing through its edge and parallel to its natural axis is

### Choices

Choice (4) Response

a.

30 gm-cm 2

b.

40 gm-cm 2

c.

35 gm-cm 2

d.

45 gm-cm 2

## Question number: 1999

MCQ▾

### Question

If the radius of the earth were to shrink by 25 % its mass remaining the same, the acceleration due to gravity on the earth’s surface would be given as-

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2000

MCQ▾

### Question

Two concentric shells of uniform density having masses M 1 and M 2 are situated as shown in the figure. The force on the particle of mass m when it is located at r = b is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2001

MCQ▾

### Question

A constant torque of 31.4 N-m is exerted on a pivoted wheel. If angular acceleration of wheel is 4π rad/sec 2, then the moment of inertia of the wheel is

### Choices

Choice (4) Response

a.

4.5 kg-m 2

b.

5.5 kg-m 2

c.

2.5 kg-m 2

d.

1.5 kg-m 2

## Question number: 2002

MCQ▾

### Question

A disc is of mass M and radius R. The moment of inertia of it about an axis tangential to its edge and in polarize of the disc or parallel to its diameter is

### Choices

Choice (4) Response

a.

b.

c.

d.

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