An electric bulb of resistance 20 ohm and a resistance wire of 4 ohm are connected in series with a 6 V battery. Draw the circuit diagram and calculate :
(a) total resistance of the circuit.
(b) current through the circuit.
(c) potential difference across the electric bulb.
(d) potential difference across the resistance wire.

Answer rating: 100% (QA)

The detailed ... View the full answer