0

Guest

Courses New

2 point charges of 20C and80C are placed 18cm apart.Findd the position of the point where E^ is 0

2 point charges of 20C and80C are placed 18cm apart.Findd the position of the point where E^ is 0

Grade:12

1 Answers

Vikas TU
14149 Points
6 years ago
E would be zero b/w both the chrges as both are psotive and would exhibits the repelling forces.
Hence, let at x distance the Electric field would be  due to both =>
E net = E1 + E2 = 0
20k/x^2 = 80k/(18 -x)^2
18 – x = 2x
3x = 18
x = 6 cm.
Hence at 6 cm from 20 C charge ot would be zero.

Think You Can Provide A Better Answer ?

Other Related Questions on Electrostatics

View all Questions »

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More