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Question: Answered & Verified by Expert
Charges $q, 2 q, 3 q$ and $4 q$ are placed at the corners $A, B, C$ and $D$ of a square as shown in the following figure. The direction of electric field at the centre of the square is along

PhysicsElectrostaticsJEE Main
Options:
  • A $A B$
  • B $C B$
  • C $B D$
  • D $A C$
Solution:
2596 Upvotes Verified Answer
The correct answer is: $C B$


$E_A=E, E_B=2 E, E_C=3 E, E_D=4 E$

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