draw a schematic diagram of a circuit consisting of a battery of three cell of 2v each ,a5ohm resistor an 8ohm resistor and a 12ohm resistor and a plug key all cannected in series also calculate: (a) total resistance of the circuit.(b) voltage across 8ohm resistor
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Calculation of current reading in the ammeter: (ii) Calculation of potential difference reading across 12 Ω resistor. Current,I=0.24A,Resistance,R =12Ω, Potential difference,V =? Applying Ohm's law v = IR= 0. 24 x 12= 2.88 V Therefore, the voltmeter reading is 2.88 V.
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