Question

Two point charges 'q' and 4q are held at a separation 'r'. The electric field due to them is zero at a
distance of
A) r/√3 from charge 4q
B) r/3 from charge 4q
C) 2r/√3 from charge 4q
D) 2r/3 from charge 4q​

Answer 1

Answer:

I think a) is correct answer