1.

The capacity of a parallel plate condenser is \[15\mu \,F\], when the distance between its plates is 6 cm. If the distance between the plates is reduced to 2 cm, then the capacity of this parallel plate condenser will be     [AFMC 2000]

A.            \[15\mu \,F\] 
B.            \[30\mu \,F\]
C.            \[45\mu \,F\] 
D.            \[60\mu \,F\]
Answer» D.            \[60\mu \,F\]


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