1.

Two insulated charged conducting spheres of radii \[20\,cm\] and \[15\,cm\]respectively and having an equal charge of \[10\,C\] are connected by a copper wire and then they are separated. Then  [MP PET 1997]

A. Both the spheres will have the same charge of \[10\,C\]
B. Surface charge density on the \[20\,cm\] sphere will be greater than that on the \[15\,cm\] sphere
C. \[5\,N/m\]
D. Surface charge density on the two spheres will be equal
Answer» D. Surface charge density on the two spheres will be equal


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