Physics Mcqs Online Test 7

Physics Mcqs Online Test 7 Preparation Question Answer

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!

The relation between horse power and watt is?

1 hp = 546 watts
1 hp = 746 watts
1 hp = 1000 watts
1 hp = 946 watts

Correct!

Wrong!

The average power and instantaneous power become equal if work is done at?

any rate
at variable rate
at uniform rate
at high rate

Correct!

Wrong!

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

frictional force
gravitational force
. elastic force
centripetal force

Correct!

Wrong!

Proton electron neutron and a particles have same momentum. Which of them have highest K.E?
 

Proton
electron
neutron
a-particle

Correct!

Wrong!

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

45?
90?
180?
0?

Correct!

Wrong!

An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is?
 

3.5 x 103 J
3.5 x 104 J
3.5 x 106 J
3.5 x 109 J

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!

Slope of work time graph is equal to?

displacement
acceleration
power
energy

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!

Share the quiz to show your results !

Subscribe to see your results

Physics Test 7 Quiz Online

I got %%score%% of %%total%% right

%%description%%

%%description%%

Loading...

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!
Visit Us On TwitterVisit Us On YoutubeVisit Us On Instagram