Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A point charge is located at O. There is a point P at a distance r from it. The electric field at point P is 500 V/m and a potential of 3000 V. Then the value of r is
Text Solution
Verified by ExpertsThe correct answer is:
A
Electric field due to a point charge
E =

Electric potential due to a point charge
V =

⇒ ,
= 
⇒ r =
=
= 6 metre
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Two equal negative charge – q are fixed at the fixed points (0,a) and $(0,-a)$ on the Y-axis. A pos…
An electric line of force in the xy plane is given by equation $x^{2} + y^{2} = 1$ . A particle wit…
A positively charged ball hangs from a silk thread. We put a positive test charge $\alpha_0$ at a p…
If on the concentric hollow spheres of radii r and $R(>r)$ the charge $QED$ is distributed such tha…
Two equal charges of opposite sign separated by a distance constitute an electric dipole of dipol…
A point charge q is placed at a distance a/2 directly above the center of a square of side a. The e…