Question

in a wheatstone network the Four Arms have resistance ab is equal to 20 ohm BC is equal to 30 ohm CD is equal to 10 ohm and b is equal to 8 ohm connected to Galvanometer of resistance 8 ohm across B and d a current of 0.2 ampere enters and leaves network find the current through galvanometer​

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.