Rotational Motion-Moment of Inertia (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 28 - 32 of 34

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Question number: 28

» Rotational Motion » Moment of Inertia

MCQ▾

Question

The moment of inertia of a circular ring about an axis passing through its center and normal to its plane is 200 gm ⨯ cm 2. Then moment of inertia about its diameter is,

Choices

Choice (4) Response

a.

400 gm ⨯ cm 2

b.

100 gm ⨯ cm 2

c.

200 gm ⨯ cm 2

d.

300 gm ⨯ cm 2

Question number: 29

» Rotational Motion » Moment of Inertia

MCQ▾

Question

From a circular disc of radius R and mass 9 M, a small disc of radius is removed from the disc. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through O is,

A small portion of radius R/3 is removed from thedisc ofradiusR

A Small Portion of Radius R/3 Is Removed From Thedisc ofradiusR

Figure shows that circular disc of radius R and mass 9 M, a small disc of radius R/3 is removed from the disc.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 30

» Rotational Motion » Moment of Inertia

MCQ▾

Question

What is the moment of inertia of inertia of a wheel of mass m and radius R having two spokes each of mass m? (The axis of rotation perpendicular to plane and passing through center)

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 31

» Rotational Motion » Moment of Inertia

MCQ▾

Question

The moment of inertia of a uniform circular ring, having a mass M and a radius R, about an axis tangential to the ring and perpendicular to its plane, is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 32

» Rotational Motion » Moment of Inertia

MCQ▾

Question

The moment of inertia of a thin rod of mass M and length L about an axis perpendicular to the rod at a distance from one end is

Choices

Choice (4) Response

a.

b.

c.

d.

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