# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2021 - 2025 of 2320

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## Question number: 2021

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### Question

Moment of inertia of a disc about its own axis is I. its moment of inertia about a tangential axis in its plane is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 2022

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MCQ▾

### Question

A constant torque of 3.6 N-m is exerted on a pivoted wheel. If angular acceleration of wheel is rad/sec 2, then the moment of inertia of the wheel is

### Choices

Choice (4)Response

a.

2.5 kg-m 3

b.

0.6 kg-m 2

c.

1.21 kg-m 2

d.

2.5 kg-m 2

## Question number: 2023

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### Question

An inclined plane makes an angle 45° with the horizontal. A solid sphere rolling down this inclined plane from rest without slipping has a linear acceleration equal to,

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Choice (4)Response

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d.

## Question number: 2024

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### Question

Four thin rods of same mass M and same length l form a square as shown in figure. Moment of inertia of this system about an axis through center O and perpendicular to its plane is, Arrangement of Four Rod - Mass M and Same Length LIn above fig we shows four thin rods of same mass M and same length l, form a square

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Choice (4)Response

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b.

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d.

## Question number: 2025

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MCQ▾

### Question

A disc is rolling (without slipping) on a horizontal surface. C is its centre and Q and P are two points equidistant from C. Let V P, V Q and V C be the magnitude of velocities of points P, Q and C respectively, then Disc Rolling on a Horizontal Surface Point P and Q.In above figure we shows that disc is rolling on a horizontal surface, C is center of P and Q point.

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Choice (4)Response

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b.

c.

d.

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