Physics · JEE

The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects MCQs for JEE

8+ syllabus-aligned questions available

Quick answer

The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects JEE MCQs on Goodmarks include 8+ multiple-choice questions with correct answers and step-by-step solutions. Attempt free samples below or unlock the full bank with Pro.

Master The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects through exam-style multiple-choice questions. This page features 8+ JEE MCQs covering The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects, each with verified answers and clear explanations.

Syllabus context

Part of Rotational Motion in JEE Main Physics.

Free sample questions

Attempt 8 free MCQs for The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects. Unlock the full bank with Pro.

Unlock full bank

Q1PhysicsUnit 5: Rotational Motion

Two point size bodies of masses

20 g

30 g

are fixed at two ends of a light rod of length

1.5 m .

The moment of inertia of these two bodies about an axis perpendicular to the length of rod and passing through their center of mass is:

Q2PhysicsUnit 5: Rotational Motion

Two solid spheres

A

and

B

each of radius

^{\prime} R^{\prime}

are made of materials of densities

\rho_{A}

and

\rho_{B}

respectively. Their moments of inertia about a diameter

\operatorname{are} I_{A}

and

I_{B}

respectively. The value of

\frac{\boldsymbol{I}_{A}}{\boldsymbol{I}_{B}}

is:

Q3PhysicsUnit 5: Rotational Motion

In which of the following cases of rolling body, translatory and rotational kinetic energies are equal

Q4PhysicsUnit 5: Rotational Motion

The ratio of moments of inertia of two solid spheres of same mass but densities in the ratio 1: 8 is:

Q5PhysicsUnit 5: Rotational Motion

The twisting couple per unit twist for a solid cylinder of radius

4.9 \mathrm{cm}

0.1 N / m .

The twisting couple per unit twist for a hollow cylinder of same material with outer and inner radii of

5 \mathrm{cm}

and

4 \mathrm{cm}

respectively, will be

Q6PhysicsUnit 5: Rotational Motion

In a rectangle

A B C D(B C=2 A B)

the moment of inertia along axis will be minimum through:

Q7PhysicsUnit 5: Rotational Motion

The radius of gyration of a disc of mass

100 g

and radius

5 c m

about an axis passing through its centre of gravity and perpendicular to the plane is (in

\mathrm{cm}

Q8PhysicsUnit 5: Rotational Motion

An object is allowed to roll down an inclined plane starting from rest (consider the object to be uniform and having same mass) then object having largest rotational momentum is (if rotated with same angular momentum)

Want unlimited The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects practice?

Pro unlocks the full question bank, topic filters, and attempt history.

Get started free View Pro plans

Frequently asked questions

What type of The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects MCQs appear in JEE?

JEE Main tests The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects through conceptual and numerical MCQs. Goodmarks mirrors this format with four-option questions and detailed solutions.

How many MCQs should I solve for The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects?

Aim for at least 50–100 MCQs per subtopic. Goodmarks has 8+ questions for The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects to build speed and accuracy.

Are solutions provided for every MCQ?

Yes. Each MCQ shows the correct option, final answer, and a step-by-step explanation after you submit.

Can I filter MCQs by The moment of inertia, the radius of gyration, values of moments of inertia for simple geometrical objects only?

Pro subscribers can filter by subject, unit, and subtopic. Free users get a random mix across all subjects.