Electrostatics Question 419
Question: Three charges and are placed at the vertices of a right-angled isosceles triangle as shown. The net electrostatic energy of the configuration is zero if Q is equal to [IIT-JEE (Screening) 2000]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
Net electrostatic energy
therefore