A uniformly charged sphere of radius 1 cm has potential of 8000 V at surface. The energy density near the surface of sphere will be:
Text Solution
Verified by ExpertsThe correct answer is:
D
E = Field near sphere = 
= 8 × 10 5 V/m
∴ Energy density = 
E 2 = 
= 2.83 J/m
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
Two concentric spherical shells of radius R 1 and R 2 (R 2 > R 1 ) are having uniformly distributed…
A spherical shell of radius R with a uniform charge q has point charge q 0 at its center. Find the …
Two identical non-conducting spherical shells having equal charge Q, which is uniformly distributed…
In a solid uniformly charged sphere of total charge Q and radius R, if energy stored out side the s…
If ' n ' identical water drops (assumed spherical each) each charged to a potential energy U coales…