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Electrostatics — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsElectrostatics1 Mark
Question
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
 
 
 
 
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Answer

(a) The potential difference of the condenser will become 180 volts

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