1.

The insulated spheres of radii \[{{R}_{1}}\] and \[{{R}_{2}}\] having charges \[{{Q}_{1}}\]and \[{{Q}_{2}}\] respectively are connected to each other. There is [NCERT 1971, 84; MP PMT 2001]

A.         No change in the energy of the system
B.         An increase in the energy of the system
C.         Always a decrease in the energy of the system
D.         A decrease in the energy of the system unless \[{{Q}_{1}}{{R}_{2}}={{Q}_{2}}{{R}_{1}}\]
Answer» E.


Discussion

No Comment Found

Related MCQs