At a distance L from a fixed point charge, the electric field strength is E and the electric potential is V.
What are the electric field strength and the electric potential at a distance 3L from the charge?

1 )
A
2 )
B
C
4 )
D
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!