Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
A hollow metal sphere of radius $5 \mathrm{~cm}$ is charged so that the potential on its surface is $10 \mathrm{~V}$. The potential at the centre of the sphere is
PhysicsElectrostaticsJEE Main
Options:
  • A $0 \mathrm{~V}$
  • B $10 \mathrm{~V}$
  • C Same as at point $5 \mathrm{~cm}$ away from the surface
  • D Same as at point $25 \mathrm{~cm}$ away from the surface
Solution:
1302 Upvotes Verified Answer
The correct answer is: $10 \mathrm{~V}$
Since potential inside the hollow sphere is same as that on the surface.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play