Electrostatics Question 682

Question: Three charges +q, +2q and +4q are connected by string . What is ration of tension in the strings AB and BC?

Options:

A) 1 : 2

B) 1 : 3

C) 2 : 1

D) 3 : 1

Show Answer

Answer:

Correct Answer: B

Solution:

[b] TAB=kq2qd2+kq4q(2d)2=3kq2d

TBC=k4q2qd2+kq4q(2d)2=9kq2d



NCERT Chapter Video Solution

Dual Pane