question_answer

Two metallic spheres of radii 1 cm and 2 cm are given charges\[{{10}^{-2}}C\]and\[5\times {{10}^{-2}}\,C\]respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is:

A)  \[1\times {{10}^{-2}}C\]              

B)         \[2\times {{10}^{-2}}C\]

C)  \[3\times {{10}^{-2}}C\]              

D)         \[4\times {{10}^{-2}}C\]