Physics, asked by brain8363, 1 year ago

Two point charges of 5microcolumb and 20 microcoulumb are separated by a distance of 2m find the point on the line joining them at which electric field intensity is zero

Answers

Answered by Mahi1998
1
The formula for the question is
X=r/square root of x2/x1 +1

There forex=2/4+1
X=0.4
Answered by sowmyajoyce
2

Answer:

Explanation:

Let x be the distance from 5×10^-6 and (2-x) be the distance from 20×10^-6.

Kq1/r1^2 = Kq2/r2^2

5×10^-6/x^2 = 20×10^-6/(2-x)^2

1/x^2 = 4/(2-x)^2

(2-x)^2 = 4x^2

2-x = 2x

3x = 2

x = 2/3 =0.66

Therefore 0.66m from 5×10^-6 and

2-x = 2-0.66 = 1.54m from 20×10^-6

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