Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A thin metallic wire having cross sectional area of 
is used to make a ring of radius 
. A positive charge of 
is uniformly distributed over the ring, while another positive charge of 30 
is kept at the centre of the ring. The tension in the ring is _____ 
; provided that the ring does not get deformed (neglect the influence of gravity). (given, 
SI units)
Text Solution
Verified by ExpertsThe correct answer is:
3
(3)
──────────────────────────────────────────────────────────────────────────────────────────
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
PART-I PHYSICS
SECTION-A
Position of an ant ( in metres) moving in plane is given by (where is …
Given below are two statements:
Statement (I): Viscosity of gases is greater than that of liquids.
…
If the refractive index of the material of a prism is , where is the angle of prism then the angl…
A proton moving with a constant velocity passes through a region of space without any change in its…
The acceleration due to gravity on the surface of earth is . If the diameter of earth reduces to h…
A train is moving with a speed of on rails which are apart. To negotiate a curve radius , the he…