resistors of 2 ohm 2 ohm and 3 ohm are connected in series to a battery of two cells, each of 3v, connect voltmeter across 3 ohm resistor and also connect ammeter and a plug key
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10 V Battery ; Rest Components
Equivalent resistance = R1 +R2 +R3
= 5 + 10 + 15
= 30 Ω
Current in the circuit , I = V / R
(ii) Potential Differences across 5Ω resistor , V = IR
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