There are two resistances of 4 ohm and 12 ohm. By connecting them with a cell of 10 volt, how much will be total current in the circuit, if the resistances are connected (i) in series (ii) in parallel?
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Solution
i) in Series
The equivalent resistance in series combination is,
Req=R1+R2=16Ω
I=VReq
I=1016=0.625A
II) In Parallel
The equivalent resistance in parallel combination is,