Electrostatics Question 431
Question: A charge and another charge are kept at two points A and B respectively. Keeping the charge fixed at B, the charge at A is moved to another point C such that ABC forms an equilateral triangle of side l. The net work done in moving the charge is [MP PET 2001]
Options:
A)
B)
C)
D) Zero
Show Answer
Answer:
Correct Answer: D
Solution:
Potential at A and C are equal. Hence work done in moving -q charge from A to C is zero.