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MCQ Torque, Class 11 Physics

1. There will be total 10 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying

1. A stone of mass m tied to a string of length l is rotating along a circular path with constant speed v. The torque on the stone is
A. Zero
B. mvl
C.5081_image004D.5081_image005

Your comments:

Question 1 of 10

2. An engine develops a power of 360 kw, when rotating at 30 revolutions per second. The Torque required to deliver this power is

Your comments:

Question 2 of 10

3. The dimension ofshowimage (1) are

33

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Question 3 of 10

4. Which of the following is an axial vector?

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Question 4 of 10

5. Moment of inertia of a solid sphere of mass M and radius R is ______

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Question 5 of 10

6. A wheel having moment of inertia 3.5 kgm2 rotates about the vertical axis. The torque required to produce an angular acceleration of 25rad/s2 in the wheel is

Your comments:

Question 6 of 10

7. For a system to be in equilibrium, the net torques acting on it must balance. This is true only if the torque are taken about

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Question 7 of 10

8. The rotational analog to the expression F = ma in linear motion is ___________in rotational motion.
4

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Question 8 of 10

9. Rotational analogue of force of linear motion is

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Question 9 of 10

10. When no external Torque acts on a system, what is conserved

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Question 10 of 10

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