Three concentric conducting spherical shells have radius r, 2r and 3r and Q₁, Q₂ and Q₃ are fi

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2. Electric Potential and Capacitance

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Three concentric conducting spherical shells have radius $ r, 2r$ and $3r$ and $Q_1, Q_2$ and $Q_3$ are final charges respectively. Innermost and outermost shells are already earthed as shown in figure. Choose the wrong statement.

A

$Q_1 + Q_3 = - Q_2$

B

$Q_1 = $ $\frac{-Q_2}{4}$

C

$\frac{Q_3}{Q_1}$ $= 3$

D

$\frac{Q_3}{Q_2}=\frac{-1}{3}$

Solution

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Standard 12

Physics

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