Question

four charges of + 4 - 3 + 2 and + 3 coulomb are placed at corners of a square of side 1 metre find the electric field at the centre of a square​

Answer 1

i hope I will be help u so please

Answer 2

Answer:3.6*10^10

Explanation:

E= 4K/(√2/2)² -2K/(√2/2)²

Remaining two will be cancelled

E=8K-4K

E=4*9*10^9

E=3.6*10^10