answersLogoWhite

0

What makes a light bulb light up?

Updated: 9/17/2023
User Avatar

Wiki User

13y ago

Best Answer

When an incandescent light bulb (the normal round ones that Thomas Edison invented) is placed into a "hot" circuit, (meaning there is electricity flowing through it), the electricity passes through the filament (little metal wires) on the inside. As the electricity passes through it, the wires heat up and make a chemical reaction causing light to be emitted.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

A flow of electric current going through the wire.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What makes a light bulb light up?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What simple machines makes up the base of a light-bulb?

The bottom of a light bulb is a screw.


What material makes the bulb light up?

The fillement inside the bulb makes it light up. It acts a ressistor and only lets a small bit of electricity through, therefor pressurising the energy which makes it hot and makes it glow.


What kind of energy makes the light bulb light up?

thermal energy of course. :}


How can lemon make a bulb light?

the Sparks on the copper makes the wire on the light bulb makes the 9v light bulb turn on.


What are factors that makes a bulb light up?

Copper, nickel, steel, and metal are factors that makes a bulb light up. Press 1 for more details press backspace for details press backspace for details


What simple machines make up the base of a light bulb?

The simple machine that makes up the base of a light-bulb is just a screw. That screw allows you to insert the light-bulb into the base of a lamp. You must make sure to get the grooves of the screw lined up to properly tighten the bulb into place.


What are the positives of a light bulb?

it makes light


What makes a light bulb an example of radiation?

The luminous radiation emitted by the light bulb.


What are the positive effects of a light bulb?

it makes light


What is Something that makes light?

a light bulb dummy.


What elements light up a light bulb?

argon is an element that make up a light bulb


What was the content in the first bulb?

The bulb contains electomagnetic waves that makes the bulb light.