The strength of the electric field will be 215760 NC⁻¹. The concept of the electric field strength is used in the problem.
The electric field strength is defined as the ratio of electric force and charge. Its unit is NC⁻¹.
The given data in the problem is;
E is the Electric Field Strength
k is the Colomb's constant = 8.99 x 10⁹ N.m²/C²
q is the magnitude of charge = 6 μC = 6 x 10⁻⁶ C
r is the distance = 0.5 m
The electric field strength is given by the formula;
[tex]\rm E = \frac{Kq}{R^2} \\\\ \rm E = \frac{8 .99 \times 10^9 6 \times 10^6 }{(0.5)^2} \\\\ E=215760 \ NC^{-1}[/tex]
Hence the strength of the electric field will be 215760 NC⁻¹.
To learn more about the electric field strength refer to the link;
https://brainly.com/question/4264413