1.

The condensers of capacity \[{{C}_{1}}\]and \[{{C}_{2}}\] are connected in parallel, then the equivalent capacitance is [NCERT 1977; KCET 2000; DPMT 2002; MP PMT 2004]

A.                    \[{{C}_{1}}+{{C}_{2}}\]
B.                                      \[\frac{{{C}_{1}}{{C}_{2}}}{{{C}_{1}}+{{C}_{2}}}\]
C.                    \[\frac{{{C}_{1}}}{{{C}_{2}}}\]                                   
D.            \[\frac{{{C}_{2}}}{{{C}_{1}}}\]
Answer» B.                                      \[\frac{{{C}_{1}}{{C}_{2}}}{{{C}_{1}}+{{C}_{2}}}\]


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