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Two concentric metallic spherical shells...

Two concentric metallic spherical shells are given positive charges . Then

A

the outer sphere is always at a higher potential

B

the inner sphere is always at a higher potential

C

Both the spheres are at the same potential

D

no prediction can be made about their potentials unless the actual value of charges and radii are known

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The correct Answer is:
B
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DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
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  10. A small sphere is charged to a potential of 50 V and a big hollow sphe...

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  12. Four electric charges +q, +q, -q and -q are placed at the corners of a...

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  13. A hollow metal sphere of radius 10cm is charged such that the potentia...

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  14. A parallel plate condenser has a unifrom electric field E (V//m) in th...

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  15. Charges 5 muC and 10 muC are placed 1 m apart. Work done to bring thes...

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  16. A particle of mass 2 xx 10^(-3) kg, charge 4 xx 10^(-3)C enters in an ...

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  17. The ionisation potential of mercury is 10.39 V. How far an electron mu...

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