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Friction MCQ Questions And Answers - Physics Class 11

Friction MCQs : This section focuses on the "Friction" in Physics Class 11. These Multiple Choice Questions (MCQs) should be practiced to improve the Physics Class 11 skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

__________ is the force that resists motion when the surface of one object comes in contact with the surface of another.

A. Kinetic Energy
B. Friction
C. Work
D. Collision

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Question 2

Which factors affecting the frictional force?

A. These forces are mainly affected by the surface texture and amount of force impelling them together.
B. The angle and position of the object affect the amount of frictional force.
C. If an object is placed flat against an object, then the frictional force will be equal to the weight of the object.
D. All of the above

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Question 3

Which friction that not takes place between solid surfaces?

A. Rolling Friction
B. Static Friction
C. Fluid Friction
D. Sliding Friction

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Question 4

The friction that takes place between fluids and gases are termed as fluid friction.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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Question 5

What are the types of kinetic friction?

A. Sliding friction, rolling friction and adhesive friction
B. Sliding friction and rolling friction
C. Rolling friction and adhesive friction
D. Sliding friction and adhesive friction

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Question 6

Which is proportional to the normal force exerted between the solid bodies?

A. static friction
B. kinetic friction
C. Both A and B
D. None of the above

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Question 7

The maximum value of static friction when the body is at the verge of starting motion is known as _____

A. Static friction
B. Impending motion
C. Angle of repose
D. Limiting friction

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Question 8

Limiting friction of a body depends on _____

A. Area of contact of surfaces
B. The volume of the smaller body on larger surface
C. Nature of surfaces
D. The periphery of the contact surfaces

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Question 9

The value of the frictional force for a body is always constant when it is static and does not vary with applied force.

C. Can be true or false
D. Can not say

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Question 10

Dry friction describes the reaction between two solid bodies in contact when they are in motion (kinetic friction) and when they are not (static friction).

C. Can be true or false
D. Can not say

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