Three possible reasons. 1) The bulb is faulty 2) The battery is "flat" i.e. it has no more charge in it or 3) There is a break in the circuit, maybe a poor connection somewhere. Corrosion on battery contacts is a common problem which could cause this symptom.
A torch is simply a circuit containing a battery, a bulb and a switch. The three components are connected in series (one after the other) to form a loop. The switch simply completes the circuit so that power flows from the battery to the bulb.
A torch is simply a circuit containing a battery, a bulb and a switch. The three components are connected in series (one after the other) to form a loop. The switch simply completes the circuit so that power flows from the battery to the bulb.
The conducting path of a torch is a simple circuit: Battery to switch, switch to bulb, bulb back to battery. Provided the switch is on, and there are no breaks in the circuit wiring (and the bulb is good), the torch should work.
unfortunately you going to have to remove the battery to get to the headlight bulb. But it is pretty easy besides that.
Center terminal is connected to the positive from the battery. Outside is connected to ground (-).
When you cleaned the torch did you also put a fresh, clean battery in the torch and test the bulb to see if tht works as well
Yes, if the bulb is of the right voltage, as in a torch (flashlight).
To conduct the flow of electrons/electricity from the battery to the bulb and back.
The bulb will burn for 15 minutes.
Nothing, for electricity to flow there has to be a voltage difference, ie connected from one end of the cells to the bulb, AND from the other terminal of the bulb to the other end of the cells.
Both ends of the battery are connected, to make a complete circuit.
in battery it is chemical energy, from the line, it is electrical energy, through the emitter, it is the light energy.