Physics Mcqs Online Test 1

Physics Mcqs Online Test 1 Preparation Question Answer

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


centripetal force
elastic force
gravitational force
frictional force

Correct!

Wrong!

In scientific notation numbers are expressed in


power of ten
powers of two
reciprocal
decimal

Correct!

Wrong!

Which one is not a branch of physical sciences?


chemistry
astronomy
geology
biology

Correct!

Wrong!

The number of categories in which physical quantities are divided are


one
two
. three
four

Correct!

Wrong!

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


zero
minimum
infinity
maximum

Correct!

Wrong!

A field in which the work done in a moving a body along closed path is zero is called?


electric field
conservative field
electromagnetic field
gravitational field

Correct!

Wrong!

How many types of units are in SI?


one
two
three
four

Correct!

Wrong!

Work done will be maximum if the angle between the force F and displacement d is?


0?
45?
90?
180?

Correct!

Wrong!

Which branch of science plays an important role in the development of technology and engineering?


chemistry .
physics
geology
biology

Correct!

Wrong!

If a body a mass of 2 kg is raised vertically through 2m, then the work done will be?


38.2 J
392.1 J
39.2 J
3.92 J

Correct!

Wrong!

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