The electric force between two point charges ea... - WAEC Physics 1989 Question
The electric force between two point charges each of the magnitude, q at a distance of r apart in air of permittivity is:
A
q2/4πεr
B
rε0/q2
C
4πq/ε0
D
qr2/ε0
correct option: e
Please share this, thanks:
Add your answer
No responses