Electrostatics Question 491
Question: Charges q, 2q, 3q and 4q are placed at the corners A, B, C and D of a square as shown in the following . The direction of electric field at the centre of the square is along [MP PMT 2004
Options:
A) AB
B) CB
C) BD
D) AC
Show Answer
Answer:
Correct Answer: B
Solution:
$ E _{A}=E,E _{B}=2E,E _{C}=3E,E _{D}=4E $
