AIIMS (All India Institute of Medical Sciences) Physics: Questions 292 - 296 of 500

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Question number: 292

» Laws of Motion » Law of Conservation of Linear Momentum

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MCQ▾

Question

A particle of mass ‘m’ moving with velocity collides inelastically with a stationary particle of mass ‘3m’. The speed of the system after collision will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 293

» Oscillations and Waves » Harmonics

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Question

A boat at anchor is rocked by waves whose crests are 240 m apart and velocity is . The boat bounces up once in every –

Choices

Choice (4)Response

a.

8 s

b.

0.125 s

c.

12 s

d.

4 s

Question number: 294

» Kinematics » Motion in a Straight Line

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Question

A bullet loses of its velocity when it passes through a plank. Find the maximum number of planks through which it can pass.

Choices

Choice (4)Response

a.

20

b.

15

c.

10

d.

25

Question number: 295

» Work, Energy and Power » Elastic and Inelastic Collisions

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Question

A wire suspended vertically from one end is stretched by attaching a weight of to the lower end. The weight stretches the wire by 2 mm. If the elastic energy stored in the wire is 0.4 J, what is the value of ?

Choices

Choice (4)Response

a.

250 N

b.

400 N

c.

100 N

d.

600 N

Question number: 296

» Rotational Motion » Moment of Inertia

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Question

Two rings of the same mass of 5 kg and radius 2 m are placed such that their centers are at a common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is –

Choices

Choice (4)Response

a.

b.

c.

d.

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