Given, capacitance of bigger drop =1ยตF Let R be the radius of bigger drop and r be the radius of smaller drops. According to the question, โ
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ฯR3=8รโ
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ฯr3 โR3โ=8r3 โRโ=2r The capacitance of bigger drop , Cโ=4ฯฮต0R โ=2ร4ฯฮต0rโโ(โตR=2r) Capacitance of smaller drop, Cโฒ=4ฯฮต0r Thus, โCโฒ=โ