A 12V battery is connected in a circuit having three series-connected resistors having a resistance of 4ohm, 9 ohms, 11 ohms. determine the current flowing through and p.d across the 9-ohm resistor
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A 12V battery is connected in a circuit having three series-connected resistors having a resistance of 4ohm, 9 ohms, 11 ohms. determine the current flowing through and p.d across the 9-ohm resistor
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Given = voltage,V = 12
Three resistors, R1 = 4 ohm, R2 = 9 ohm, R3 = 11 ohm
Using series combination formula,
R1+R2+R3 = 9+11+4 = 24 ohm
Since they are connected in series, therefore all the resistors connected in the circuit have the same potential difference.
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