Figure shows two concentric, conducting shells of radii r and 2r. The outer shell is…
Physics · JEE Advanced · NTA Exams — Electrostatics
Figure shows two concentric, conducting shells of radii r and 2r. The outer shell is given a charge Q. The amount of charge that will appear on outer surface of inner shell if inner shell is grounded
- \(-\frac{Q}{2}\)
- \(+\frac{Q}{2}\)
- – 2Q
- + 2Q
Answer
(B) + Q 2
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