Target Exam

CUET

Subject

Physics

Chapter

Electrostatic Potential and Capacitance

Question:

100J of work is done when 2μC of charge is moved in an electric field between two points. What is the potential difference between the two points?  

Options:

 5 X 107 V

5 X 10-7 V

2 X 10-7 V 

2 X 107 V 

Correct Answer:

 5 X 107 V

Explanation:

V = W/q 

W = 100 J ; q = 2 μC 

V = 50 x 106 V