An electric bulb of resistance 20 Ω and a resistance wire of 4 Ω are connected in series with a 6V 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:A
An electric bulb of resistance 20 Ω and a resistance wire of 4 Ω are connected in series with a 6V 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