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Very quickly, less than 1/10 second. Incandescent bulbs produce only about 10 lumens per watt of power, with the halogen type producing abiut 1 lumens/watt.
Low-energy bulbs and LEDs produce about 50-60 lumens per watt.
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∙ 10y ago
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Why is the current in an incandescent light bulb greater immediately after it is turned on than it is a few moments later?
It need to flow through fast to make sure nothing is in the way, using more energy.
Are LED light bulb safe?
An incandescent lightbub can be dangerous if it breaks because the glass will shatter easily. There is nothing in the bulb itself that is considered dangerous. However, CFL lightbulbs contain toxic checmicals and are very dangerous if broken.
How do you use decrease in a sentence as a verb?
I should decrease my speed I am driving too fast.
How quickly do mobiles decrease in price?
Not very fast...
Why is Escape turn signal fast?
Wrong light bulb.
What does it mean when the rear brake light does not work and the turn signal flashes fast?
Usually when ones turn signal is blinking fast its telling you that a turn signal bulb (and in some cases a brake light bulb) is out. If it blinks fast when you turn on the the left signal the burnt out bulb is on that side of the vehicle (could be front or rear bulb so you'll have to check). And vice versa
How is light generator made?
This is an AC electric generator which lights up a tiny incandescent light bulb. The generator is made from a hollow-ended cardboard box with a nail through the center. The box has many turns of varnished thin copper wire wound around, with four large magnets clamped around the nail. When the nail and magnets are spun fast by hand, the little light bulb lights up dimly.
How generator is made?
This is an AC electric generator which lights up a tiny incandescent light bulb. The generator is made from a hollow-ended cardboard box with a nail through the center. The box has many turns of varnished thin copper wire wound around, with four large magnets clamped around the nail. When the nail and magnets are spun fast by hand, the little light bulb lights up dimly.
2002 ford expedition front turn signal blink to fast and the rear signal don't blink at all?
your rear bulb is blown - replace the bulb The turn signal blinks fast because the bulb is going out. That is also why the others dont blink.
What does exponential mean?
Numbers that are raised to an exponent either increase or decrease at an extremely fast rate.
Why are your indicators on your polo flash very fast?
light bulb is about to go
Do 100-watt light bulb use energy 4 times as fast as does a 25-watt bulb?
Yes, that is what the numbers mean.
