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How resistence important?
Resistance is important because it is what resists the flow of charge and can give off heat. Light bulbs use resistance to give off their light since the light is from the heat given off from resistance.
Is the moon an Electromagnet?
noi it isnt it does not give off light.
What is the actual amount of light a star gives off?
It is actually absolute magnitude, opposed to apparent magnitude which is how much light stars appear to give off.
How efficient is a filament light bulb?
about 10% the filament light bulbs give off about 90% heat and 10% light
Does the flame of the gas stove give light of visible wavelength?
Certainly; you can see the light that it gives off.
Which year did regulus give off light you see when look at the star today?
Regulus or Alpha Leonis is approximately 77 light years away. Light reaching Earth in 2010 would have left Regulus in 1933.
When did Regulus first give off light?
Regulus first gave off light 77.5 years ago...which from today 2012, it would be around 1935. But this is not accurate.
Does Uranus give off light?
yes it does give off light
What does give off light mean?
The phrase 'give off light' means to have a lot of light.
Does Neptune or its moons give off light?
Planets and Moons only reflect light, they do not 'give off light'.
What light rose give?
A rose does not give off light
What bodies in your Galaxy give off or reflect light?
The stars give off light
What planet does not gives off its own light?
Planets dont give off light therefore all planets dont give off its own light
What is a round sphere that doesn't give off light of its own?
A Planet does not give off light of its own.
What energy does the infrared light give off?
Infrared light doesn't "give off" energy; in this case, it IS the energy.
What are things that give off light?
light worms
Why can you see a cup even though it does not give off light?
Objects that don't give off light - like a cup - reflect incoming light.
