Asked by Andrea
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?
If the filament resistance in an automobile headlamp is 3 ohms, how many amps does it draw when connected to a 12-volt battery?
Answers
Answered by
Ken
Since V = IR , then the current I = V / R which is equivalent to 4 amps.
There are no AI answers yet. The ability to request AI answers is coming soon!