Electrostatics Question 357
Question: There is an electric field in X-direction. If the work done on moving a charge through a distance of along a line making an angle with the X-axis is 4.0, what is the value of [CBSE PMT 1995]
Options:
A)
B)
C)
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
therefore 4 = 0.2x Ex (2 cos 60o) = 0.2 Ex (2x 0.5)