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JEE Main 2012 Physics question

PhysicsElectrostatic Potential and CapacitanceJEE Main 2012

This question has Statement 1 and Statement 2 . Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement 1: It is not possible to make a sphere of capacity 1 farad using a conducting material. Statement 2: It is possible for earth as its radius is m.

Answer: (4)

Solution

; 1 F needs m, far larger than any practical sphere (Statement 1 true).

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Question ID VK-103640