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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 IRMS
watts
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∙ 8y ago
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What are 3 basic units in electricity?
the 3 types are......... power outlet a light bulb thats all i can think of
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
What is metaphor for smart?
Shining light bulb
How to use voldyne 5000?
As a light bulb
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
What is the power of light bulb mesured in?
a light bulb is measured in watts
What is the power of light bulb measured in?
the unit which are measured for power of lights are watts....
When was electricity used to power the light bulb?
The first electric light bulb was made in 1880
Light bulbs are measured in units of what?
Light bulb are measured in Candela (Cd) for its luminous intensity and Watt for its power consumed.
How come a 60 watt light bulb has a higer temperature than a 40 watt light bulb?
The electric power measured in watts is used to heat a filament in the light bulb (which glows because it is very hot). More energy gives more heat. It's very simple.
How much electricity does electric bulb uses?
The quantity of power consumed by a light bulb is dependant on the wattage of the bulb.
How bright is an led bulb marked 100 lumen?
Brightness is measured in lumens so the bulb has a brightness of 100 lumens. The electrical power the bulb uses is measured in watts. The efficiency of a bulb is expressed in the number of lumens produced per watt of electric power.
Who is inventions led to electric power?
Edison invented the light bulb.
Who Inventions led to electric power?
Edison invented the light bulb.
Which came first the telephone or the electric light bulb?
The electric light bulb came first but was patented later that the telephone was.
What is a light bulb measured in?
The unit for intensity of light is candela(cd). However, bulbs are rated by their power usage which is measured in watts(W)
What is a electric bulb in short?
a bulb is light bulb
