A metal aphere of radius R is charged to a potential V. Find the electrostatic energy stored in the electric field within a concentric sphere of radius 2R.
pranshu aggarwal , 13 Years ago
Grade
1 Answers
Chetan Mandayam Nayakar
Last Activity: 13 Years ago
V=q/(4piε0R), strength of electric field outside metal sphere q/(4piε0r),r is distance from centre. energy density of electric field=
(1/2)ε0E2, total energy=∫(1/2)ε0(VR/r)2 dr from r=R to r=2R
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free