Question

non conservative force related mcqs​

Answer 1

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Answer 2

1. What exactly is a conservative force conserving?

a. Force

b. Energy

c. Velocity

d. Acceleration

Ans1. (b) Energy

2. The force that is not one of the conservative forces is

a. frictional force

b. gravitational force

c. electric force

d. elastic spring force

Ans2. (a) frictional force

3. A field in which the work is done in a moving body along a closed path is zero is

called.

a. Electric field

b. Conservative field

c. Electromagnetic field

d. None of the above

Ans3. (b) Conservative field

4. When a force is parallel to the direction of motion of the body, then work done on the

body is.

a. zero

b. minimum

c. infinity

d. maximum

Ans4. (d) Maximum

5. Which of the following types of force can do no work on the particle on which it acts?

a. Frictional force

b. Gravitational force

c. Elastic force

d. Centripetal force

Ans5. (d) Centripetal force

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