Physics MCQs

Physics

Work and Energy


Page 23 of 23

#177

When two protons are brought close, then

A) Kinetic energy increases

B) P.E increases

C) P.E decreases

D) P.E does not change

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#178

The area under the force displacement graph represents

A) Area

B) Work done

C) Power

D) None of these

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#179

Gravitational P.E of a body has

A) \(\frac{1}{2} k x^2\)

B) mgh

C) q \(\Delta V\)

D) All of these

Answer:   B
Explanation Photo

Register or Login for comments

Comments:



Page 23 of 23