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Two concentric conducting sphere are of radii r_1 and r_2  The outer sphere is given a charge
q. The charge q^{\prime} on the inner sphere will be

Option: 1

q


Option: 2

-q


Option: 3

-q \frac{r_1}{r_2}


Option: 4

Zero


Answers (1)

best_answer


v=\frac{k q^{\prime}}{r_1}+\frac{k q}{r_2}=0 \\
\frac{k q^{\prime}}{r_1}=-\frac{k q}{r_2} \\
q^{\prime}=-\frac{q r_1}{r_2}

Posted by

Gaurav

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