Question

three resustors one of 3 ohm another of 2 ohm is connected in series and required comes out to be 9 ohm find the value of 3rd resistor​

Answer 1

Answer:

Connect a circuit as shown in the figure.

Solder the conducting wires to the ends of the iron spoke and close the key.

Note the reading of ammeter (current) and voltmeter (potential difference) and tabulate them.