The distance between the plates of a parallel plate condenser is \[4mm – McqOptions

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1.	The distance between the plates of a parallel plate condenser is \[4mm\] and potential difference is\[60\ volts\]. If the distance between the plates is increased to\[12mm\], then
A.	The potential difference of the condenser will become \[180\ volts\]
B.	The P.D. will become \[20\ volts\]
C.	The P.D. will remain unchanged
D.	The charge on condenser will reduce to one third
Answer» B. The P.D. will become \[20\ volts\]

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