Question

find electric field at a distance of 30cm from a 3×10^-6 point charge​

Answer 1

Answer:

Explanation:

E=(k*q)r*r={9*10^9*3*10^-6}\0.3*0.3

=. by solving this you will get the answer

{9*10^9*3*10^-6}\0.3*0.3=answer