A hollow sphere of radius 2R is charged to V volt and another small sphere of radius R is…
Physics · JEE Advanced · NTA Exams — Electrostatics
A hollow sphere of radius 2R is charged to V volt and another small sphere of radius R is charged to V/2 volt. Then the smaller sphere is placed inside the bigger sphere without changing the net charge on each sphere. The potential difference between the two spheres would be
- 3V/2
- V/4
- V/2
- V
Answer
(B) V/4
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