Answer:
E=1924.26 N/C
F=0.92 N
Explanation:
As we know that electric field is a vector quantity.It means that it have direction.
Plate A
E(A) = 1180 N/C ,Eastward
Plate B
E(B) =1520 N/C ,Northward
The resultant electric field given as
[tex]E=\sqrt{E_A^2+E_B^2}\ N/C[/tex]
[tex]E=\sqrt{1180^2+1520^2}\ N/C[/tex]
E=1924.26 N/C
We know that
F = q E
Here q =480 μC
E=1924.26 N/C
By putting the values
F = q E
[tex]F=480\times 10^{-6}\times 1924.26\ N[/tex]
F=0.92 N