12th Ka Physics Question for Students

These types of competitive MCQs appear in exams like SSC, Railway, Bank, Delhi Police, UPSSSC, UPSC (Pre), State PCS, CDS, NDA, Assistant Commandant, and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.

You will get their respective links in the related posts section provided below.

Related Posts:

Questions hide

12th Ka Physics Objective Question for Students

Non-inertial frames are:

When the torque acting on a system is zero, what is conserved?

The area under the torque vs. angular displacement is:

The ratio of the moment of inertia of one hollow sphere to a solid sphere of the same mass and radius is:

The moment of inertia of a body comes into play:

12th Ka Physics Objective Question for Students

Non-inertial frames are:

a. Accelerated frames

b. Unaccelerated frames

c. Those frames in which a force-free particle moves with constant velocity

d. Cannot be rotating frames

Option a - Accelerated frames

When the torque acting on a system is zero, what is conserved?

a. Force

b. Linear momentum

c. Angular momentum

d. Angular impulse

Option c - Angular momentum

The area under the torque vs. angular displacement is:

a. Power in rotation

b. Rotational kinetic energy

c. Work done in rotation

d. Translational kinetic energy

Option c - Work done in rotation

The ratio of the moment of inertia of one hollow sphere to a solid sphere of the same mass and radius is:

a. 1:2

b. 2:1

c. 5:3

d. 4:3

Option c - 5:3

The moment of inertia of a body comes into play:

a. In linear motion along a curved path only

b. In straight-line motion only

c. In rotational motion only

d. All of the above

Option c - In rotational motion only

We covered all the 12th ka physics question mcqs above in this post for free so that you can practice well for the exam.

Check out the latest MCQ content by visiting our mcqtube website homepage.

Also, check out:

Join Telegram Group and Get FREE Alerts! Join Now

Join WhatsApp Group For FREE Alerts! Join Now

12th Ka Physics Objective Question for Students

Non-inertial frames are:

When the torque acting on a system is zero, what is conserved?

The area under the torque vs. angular displacement is:

The ratio of the moment of inertia of one hollow sphere to a solid sphere of the same mass and radius is:

The moment of inertia of a body comes into play:

Leave a Comment Cancel reply