Is the answer to this 4?
If the filament resistance in an automobile headlamp is 3 ohms, how many amps does it draw when connected to a 12-volt battery?
1 answer
Since V = IR , then the current I = V / R which is equivalent to 4 amps.
If the filament resistance in an automobile headlamp is 3 ohms, how many amps does it draw when connected to a 12-volt battery?
1 answer
1 answer
1 answer
3 answers
2 answers