Two point charges +4q and +q are kept at a distance of 30 cm from each other. At which point between them, the field intensity will be equal to zero?
A. 15cm away from the +4q charge
B. 20cm away from the +4q charge
C. 7.5cm away from the +q charge
D. 5cm away from the +q charge
Answer:B
Two point charges +4q and +q are kept at a distance of 30 cm from each other. At which point between them, the field intensity will be equal to zero?
A. 15cm away from the +4q charge B. 20cm away from the +4q charge C. 7.5cm away from the +q charge D. 5cm away from the +q charge