1.

Two insulated charged spheres of radii \[20\,cm\] and \[25\,cm\]respectively and having an equal charge \[Q\] are connected by a copper wire, then they are separated    [NCERT 1971]

A. Both the spheres will have the same charge \[Q\]
B. Charge on the \[20\ cm\] sphere will be greater than that on the \[25\ cm\] sphere
C. \[0.01\ J\]
D. Charge on each of the sphere will be \[2Q\]
Answer» D. Charge on each of the sphere will be \[2Q\]


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