2 amperes (current = voltage/resistance)
Male and female blood pressure, IQ, SAT and other test scores, life of a light bulb, weight and height, shoe sizes... Hope this helps!
A fluorescent tube turns on and off 60 times a second in north America. An incandescent light is lit by a heated filament, so although the current changes direction 60 times a second to the bulb, it does not have enough time to cool down, so it doesnt turn off.
Typical home energy cost is 10 cents per kilowatt hour A 60 watt bulb running for one hour uses 60 watt hours .10 X (60/1000) = .006 cents per hour 16.66 60watt bulbs on for one hour would cost 10 cents.
That means that some energy is wasted. For example, it is quite common for part of the input energy to be converted into useless heat.A drastic example is a traditional incandescent light bulb. Something like 5% of the energy gets converted into visible light. The remainder is radiated mainly as infrared - that is, heat radiation.
To connect a wire to make a bulb light up, you need to complete an electric circuit. This involves connecting one end of the wire to the positive terminal of a power source (such as a battery) and the other end to the bulb's positive terminal. Then, connect the negative terminal of the battery to the negative terminal of the bulb to complete the circuit and allow electricity to flow, causing the bulb to light up.
To make a light bulb light up using a 1.5 volt battery, you would need to connect the positive terminal of the battery to the positive terminal of the light bulb, and then connect the negative terminal of the battery to the negative terminal of the light bulb. This completes the circuit and allows electricity to flow from the battery through the filament of the light bulb, causing it to light up.
The switch is not needed.
No See the related link below.
That's a serial connection.
To measure the voltage at a light bulb, you would connect the positive probe of the meter to the positive terminal of the light bulb and the negative probe of the meter to the negative terminal. Set the meter to the voltage measurement setting, and it will display the voltage across the light bulb. Always make sure the circuit is turned off before making any connections.
I can't display images. However, a 9-volt battery can be connected to a light bulb by attaching one end of a wire to the positive terminal of the battery, and the other end to the bottom tip of the bulb. Then, connect another wire from the top tip of the bulb to the negative terminal of the battery. When the circuit is complete, the bulb should light up.
the negative terminals
Red Positive goes to Battery Positive and the small lead goes to the ignition light bulb in the dash which Will be negative until starts charging which will be positive and the light will go out
Its a power source such as a battery - Wire from the Positive on the battery to one contact on the lamp and a wire from the Negative of the battery to the other contact on the bulb
it makes light
Nothing happens at all, unless there is a complete conducting path back to the battery's positive side. Once you have that, current will flow, and the light bulb may light up.