Capacity of a spherical capacitor is C 1 when inner sphere is charged and outer sphere is earthed and C 2 when inner sphere is earthed and outer sphere is charged- Then C1-C2 is a - radius of inner sphere- b - radius of outer sphereA- a-b-a-bB- 1C- b-aD- a - b

The correct option is D a/b ...

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Standard XII

Physics

Capacitance of a Random Conductor

Capacity of a...

Question

Capacity of a spherical capacitor is C₁ when inner sphere is charged and outer sphere is earthed and C₂ when inner sphere is earthed and outer sphere is charged. Thenis (a = radius of inner sphere, b = radius of outer sphere)

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a/b

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b/a

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Solution

The correct option is B
a/b

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Capacity of a spherical capacitor is C1 when inner sphere is charged and outer sphere is earthed and C2 when inner sphere is earthed and outer sphere is charged. Thenis (a = radius of inner sphere, b = radius of outer sphere)

The correct option is B a/b

Capacity of a spherical capacitor is C₁ when inner sphere is charged and outer sphere is earthed and C₂ when inner sphere is earthed and outer sphere is charged. Thenis (a = radius of inner sphere, b = radius of outer sphere)

The correct option is B
a/b