1.

A condenser of capacity \[{{C}_{1}}\]is charged to a potential \[{{V}_{0}}\]. The electrostatic energy stored in it is \[{{U}_{0}}\]. It is connected to another uncharged condenser of capacity \[{{C}_{2}}\] in parallel. The energy dissipated in the process is        [MP PMT 1994]

A.   \[\frac{{{C}_{2}}}{{{C}_{1}}+{{C}_{2}}}{{U}_{0}}\]
B.                             \[\frac{{{C}_{1}}}{{{C}_{1}}+{{C}_{2}}}{{U}_{0}}\]
C.              \[\left( \frac{{{C}_{1}}-{{C}_{2}}}{{{C}_{1}}+{{C}_{2}}} \right){{U}_{0}}\]   
D.   \[\frac{{{C}_{1}}{{C}_{2}}}{2({{C}_{1}}+{{C}_{2}})}{{U}_{0}}\]
Answer» B.                             \[\frac{{{C}_{1}}}{{{C}_{1}}+{{C}_{2}}}{{U}_{0}}\]


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