11th Class Physics Chapter 5 MCQs with Answers

AdminFebruary 1, 2024

0 11 1 minute read

Welcome to the 11th Class Physics Chapter 5 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 11th Class Physics Chapter 5 Circular Motion.

You can find all the 11th Class Physics Chapter 5 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Intermediate Exams. We are making these Class 11 Physics MCQs online tests for those who want full marks in their exams.

11th Class Multiple Choice Question Chapter 5 with Answers Free PDF

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Grade 11 Physics Chapter 5 Online Quiz

By presenting 3 options to choose from, 11th Class Chapter 5 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 11th Class Questions and Answers and click over the correct answer.

Test Name: 11th Class Chapter 5 Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

1th Class Physics Ch 5: Circular Motion

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1 / 40

The centripetal acceleration of an object moving in a circle is given by the formula...

v/r²

v/r

v²/r

2 / 40

Which of the following is not a unit of centripetal acceleration?

m/s

m/s²

m²/s³

3 / 40

The period of an object in circular motion is...

The time for one complete revolution

The time taken to cover half of the circumference

The time taken for the object to travel from one point to another on the circle

4 / 40

The speed of an object in uniform circular motion is...

Constant

Decreasing

Increasing

5 / 40

Which of the following statements about centripetal force is true?

Centripetal force does not do any work on the object

Centripetal force is always directed outward from the circle

Centripetal force increases the speed of the object

6 / 40

The centripetal force required to keep an object moving in a circle is inversely proportional to the...

Mass of the object

Square of the velocity

Radius of the circle

7 / 40

Which of the following statements about circular motion is correct?

Both velocity and speed are constant

The velocity is constant but the speed is changing

Even though the speed is constant, the velocity is changing

8 / 40

The centripetal force required to keep an object moving in a circle increases with...

Increasing radius

Increasing speed

Increasing mass

9 / 40

Which of the following is not true about centrifugal force?

It acts outward from the center of the circle

It is a fictitious force

It is a reaction to centripetal force

10 / 40

The direction of the centripetal force on an object moving in a circle is...

Tangential to the circle

Towards the center of the circle

Away from the center of the circle

11 / 40

The centripetal force on an object moving in a circle is provided by...

Gravity

Tension in the string

Friction between surfaces

12 / 40

The centripetal force required to keep an object moving in a circle depends on the object's...

Speed and radius

Mass and radius

Mass and speed

13 / 40

The centripetal force acting on an object in circular motion is always directed...

Towards the center of the circle

Away from the center of the circle

Tangential to the circle

14 / 40

Which of the following is not true about circular motion?

The acceleration is constant

The velocity is constant

The speed is constant

15 / 40

Which of the following is not a centripetal force?

Tension force

Frictional force

Gravity force

16 / 40

The velocity of an object moving in a circular path is always...

Tangent to the circle

Perpendicular to the circle

Radial to the circle

17 / 40

If the radius of a circular path is tripled, the centripetal force required to maintain the same speed...

One-ninth

Three times

One-third

18 / 40

The centripetal force acting on an object moving in a circle is directly proportional to the...

Mass of the object

Inverse of the radius

Square of the velocity

19 / 40

Which of the following is not true about centripetal force?

It is necessary for circular motion

It always acts outward from the center of the circle

It is a real force

20 / 40

The period of an object in circular motion is inversely proportional to...

The linear velocity

The radius of the circle

The angular velocity

21 / 40

The centripetal acceleration of an object in uniform circular motion depends on its...

Speed and radius

Mass and radius

Mass and speed

22 / 40

In uniform circular motion, the tangential speed of the object...

Decreases

Remains constant

Increases

23 / 40

The force that acts on a car when it rounds a curve on a banked road is...

Centrifugal force

Frictional force

Centripetal force

24 / 40

If the speed of an object in circular motion is doubled, the centripetal force needed to keep it moving in the same path will be...

Doubled

Quadrupled

Halved

25 / 40

If the radius of a circular path is doubled, the centripetal force required to maintain the same speed...

Doubles

Quadruples

Halves

26 / 40

If an object is moving in a circular path with constant speed, then its acceleration is directed...

Away from the center of the circle

Tangential to the circle

Toward the center of the circle

27 / 40

The acceleration of an object moving in uniform circular motion is directed...

Toward the center of the circle

Radially outward

Tangential to the circle

28 / 40

If the speed of an object in circular motion is halved, the centripetal force needed to keep it moving in the same path will be...

Doubled

Halved

Quartered

29 / 40

Which of the following is true regarding the direction of centripetal acceleration?

It points tangential to the circle

It points towards the center of the circle

It points outward from the center of the circle

30 / 40

In uniform circular motion, the net force acting on the object is...

Tension force

Centripetal force

Centrifugal force

31 / 40

Which of the following is not true about circular motion?

The velocity is constant

The acceleration is directed away from the center of the circle

The speed is constant

32 / 40

The period of an object in circular motion depends on the...

Radius of the circle

Speed of the object

Both radius and speed

33 / 40

Which of the following statements about centripetal force is correct?

Centripetal force is a real force

Centripetal force is always directed outward from the center of the circle

Centripetal force is not necessary for circular motion

34 / 40

Which of the following statements about circular motion is true?

The acceleration of an object in circular motion is tangential to its path

The centripetal force acts away from the center of the circle

The velocity of an object in circular motion is constant

35 / 40

If the radius of a circular path is halved, the centripetal force required to maintain the same speed...

Halves

Doubles

Quadruples

36 / 40

The gravitational force between Earth and an orbiting satellite provides the...

Centripetal force

Centrifugal force

Gravitational force

37 / 40

Which of the following statements about centripetal acceleration is true?

It is directed away from the center of the circle

It is directed towards the center of the circle

It is tangential to the circle

38 / 40

The force that keeps an object moving in a circular path is called...

Centrifugal force

Centripetal force

Frictional force

39 / 40

The acceleration of an object moving in a circle is...

Tangential acceleration

Centripetal acceleration

Uniform acceleration

40 / 40

The time period of an object in uniform circular motion is the time taken for...

A quarter of a revolution

Half a revolution

One complete revolution

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AdminFebruary 1, 2024

0 11 1 minute read