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If a 60 watt light bulb is used for 95 hours before it burns out what is the life of the light bulb in kilowatt hours?
This is a tricky question. Similar to the question which weigh more 1 kilogram wool or 1 kilogram iron? 1 kilowatt = 1,000 watt, and 60 watt are 0.06 kilowatt. It is the same power, but expressed in two different terms. The life of the light bulb will be the same, 95 hours.
What does the spanish word wolframio mean in English?
It means "tungsten" -- the metal most associated with light bulb filaments. Its Latin name is wolfram, from which it gets its element symbol, which is W.
How many kilowatt hours does 4 100 watt light bulb use in 24 hours?
Add up all the individual watts, convert everything to kilowatts, then multiply by the number of hours.
Why is a bulb brighter when it is powered by 2 batteries rather than 1?
it has more energy than one bulb
Difference between then and than?
Then is used to relate to time and than is used when there is a comparison to be made.
What was the light bulb originally used for?
the same as we use it today
What element is used a light bulb filaments?
Tungsten is the most common today.
Is the original thomas Edison light bulb still used today or has it been modified to something that you have today?
The original design of Thomas Edison's incandescent light bulb has been improved upon over the years, leading to more efficient and longer-lasting bulbs. Today's light bulbs use different technologies such as LED and CFL, which are more energy-efficient and environmentally friendly compared to the original incandescent bulbs.
What element is used as a light bulb as a filament?
Usually tungsten.
What is the most commonly used way to make light?
Before the light bulb was invented, people used lanterns, candles, and fire for light. Today, with all the technology going on, we use electricity to produce light such as for the light bulb. So the most commonly used way to make light is by electricity.
When was the first electric light bulb used?
where was the first light bulb used
Who would use the light bulb by thomas Edison today?
everybody would use the light bulb
How is the early light bulb changed by the modern light bulb?
The early light bulb used a rather powerful electric current, Did not have a very good vacuum inside it and in some did not use a bulb at all! Today's light bulbs use less electricity and have no oxygen inside them. This makes them more efficient and reliable.
Which gas used in light bulb?
The gas in a light bulb is Argon
What is a light bulb used for?
Light
How did the light bulb help the world?
we wouldn't be able to see in the dark today if it wasnt for him creating the light bulb
Why isn't an iron casing used for a light bulb?
If iron is used, there will be no light emitted from the light bulb as iron is opaque.
