Question

an electric lamp of resistance 20 ohm and a conductor of resistance 4 ohm are connected to a 6 volt battery as shown in the circuit calculate i) the total resistance of the circuit ii) the current through the circuit iii) power off the lamp iv) the potential difference across the conductor​

Answer 1

Answer:

given

r=20

r. 4

v. 6

1total r. 20+4=24

2i. v÷r

6÷24

1/4amps

0.25

3 p=v^2/r

6×6/24

36/24

1.5 watts

4 pd. 6 volts