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How many kilowatt-hours does a 50 watt fluorescent light bulb use in 24 hours?
Wiki User
∙ 9y ago
50 watts is 0.05 kilowatts, so in 24 hours it uses 0.05 x 24 kilowatt-hours, or 1.2 kilowatt-hours of energy.
Wiki User
∙ 9y ago
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If a light bulb has a mean of 1400 hours and a standard deviation of 100 hr what is the probability that the light bulb lasts between 1290 hours and 1530 hours?
It is 0.2325
How many kilowatts does a light bulb use?
Thsi depends on the light bulb specification. For example if you buy a standard 60W light bulb from your supmarket then this will consume 0.06kilowatts. Its simple just divide the wattage stated on the light bulb by 1000 to give you the kilowatts
How is electric power of a light bulb measured?
Since the light bulb is purely resistive (has very little reactance), you can just measure the RMS voltage across the light bulb (usually 120 V) and the RMS current going through the light bulb. Power (P) is:P = VRMS x IRMSwatts
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Shining light bulb
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EEdmund Germer (90% sure) made the first fluorescent light bulb
What is the spectrum of fluorescent light?
light bulb
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The light spectrum from an incandescent (a bulb) is closer to the spectrum of the sun than what comes from a fluorescent.
What year was the fluorescent light bulb invented?
The flourescent light bulb was invented in 1827.
Why does a circular fluorescent light bulb not light up fully?
You have a failing bulb or ballast.
When was the fluorescent light bulb invented?
1857
What type of light is 20w energy saving bulb Halogen Indandecent neon fluorescent etc please help?
The energy saving light-bulbs are usually fluorescent. Neon is a type of fluorescent light bulb.
How much is a fluorescent bulb?
fluorescent light bulbs are usually from 9$-15$.
How often do fluorescent lights have to be changed?
Depending on the size of the light and how it is used, a fluorescent light can have a lifespan of anywhere from 8,000 to 30,000 hours. Fluorescent lights tend to lose their brightness over time, so it is recommended to change the light bulb before it burns out completely.
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Light in fluorescent bulbs occurs when electricity excites the mercury vapor inside the tubular glass bulb.
What is the fluid in a fluorescent light bulb?
In a fluorescent light bulb there is usually a drop of mercury. That mercury vaporizes as the bulb warms up and it becomes gaseous, enhancing the electron interaction through the bulb, making it brighter.
Which is hotter a fluorescent light tube or a light bulb?
By far the hottest of the two light sources is the light bulb.
