Electric Charge
Quick practice
Question 1 of 5
Three charge +4q, Q and q are placed in a straight line of length l such that +q & +4q are on the ends of line & Q is at the mid point of line. What should be the value of Q in order to make the net force on q to be zero ?
A
4q
B
– q
C
–2 q
D
–q/2
Get unlimited practice with IIT JEE subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go