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Two concentric, thin metallic spheres of...

Two concentric, thin metallic spheres of radii `R_(1) and R_(2) (R_(1) gt R_(2))` charges `Q_(1) and Q_(2)` respectively Then the potential at radius r between `R_(1) and R_(2)` will be `(k = 1//4pi in)`

A

`k((Q_1 +Q_2)/(r ) )`

B

`k((Q_1)/( r ) +(Q_2)/(R_2))`

C

`k((Q_2)/( r ) +(Q_1)/(R_1))`

D

`k((Q_1)/(R_1)+(Q_2)/(R_2))`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )
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  14. The charges each of +Q and -Q coulomb are placed at corners A and B of...

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  15. Two identical charges are placed at the two corner an equilateral tria...

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  16. Two equal point charges are fixed at x = -a and x = +a on the x-axis. ...

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  18. A body of mass 1 g and carrying a change 10 ^(-8)C passes from two p...

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