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What well happen if the light bulb was not invented?
We would use other sources of light such as fluorescent light tubes or neon lights.
What happen to the light when its hits the mirror?
The light reflects on the mirror
How to conserve conventional and non conventional sources of energy?
Try to use less, and not to waste energy. Some things you can do include walking or using public transportation instead of using a personal car; using modern light bulbs that use less energy; turning light bulbs (or any other device) off when you don't actually use them.
What would happen to a car if its reaction force was less than the weight?
what would happen to a car if its reaction force was less than the weight
How will the light bulb improve in the future?
most likely it will use less engery and run longer and even maybe look nicer
What would happen if the earth had less light and heat?
It would freeze over.
Does a 120 volt light use less than a 240 volt light?
The question is "use less of what?". If they are both the same wattage the 240 V light will use 1/2 the current of a 120 V light.
What will happen if you use less electricity?
you will save money
What happen to the shadow as the light source gets farther?
The shadow will become less defined.
What are the advantages of using electricity for light and other electrical equipment only when they are needed?
You pay for the power that you use. The less power you use the less you pay. You pay for the power that you use. The less power you use the less you pay.
Do florescent light bulbs use less electricity?
yes
What well happen if the light bulb was not invented?
We would use other sources of light such as fluorescent light tubes or neon lights.
What should I do to make laptop's battery last long?
use less light and open less tabs
Does a 3 Halogen bathroom light use less electricity when dimmed?
no
What will happen if you light a nut on fire?
The nut will get burnt. It's pretty hard to light a nut on fire, and even if it does catch on fire, it will go out in less that 5 seconds.
Why are rainbows seen less frequently in winter?
because rainbows happen when rain water breaks up the light of the sun but if it is not sunny there is no light for the water to break up
Which save more energy incandescent light bulbs or fluorescent?
Fluorescent light bulbs use less electricity for the amount of light produced.
