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An insulated sphere of radius 10 cm has ...

An insulated sphere of radius 10 cm has a positive charge of 20 nC and another of radius 5 cm has a positive charge of 15 nC. If the two are connected find the

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The correct Answer is:
A charge of `3.33muC` will flow from 5-cm sphere to 10-cm sphere, 2100V,
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NN GHOSH-CAPACITORS-Exercise
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  10. A spherical capacitor is made of two spherical conductors of radi 4 cm...

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  15. A parallel-plate condenser of area 100 cm^(2), plate separation 5 mm i...

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  18. A charge q is distributed uniformly throughout a non-conducting spheri...

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