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What type of energy does a laser use?
A laser uses optical energy, which is a form of electromagnetic energy in the visible spectrum. This energy is converted into a focused beam of light that can be used for various applications such as cutting, welding, and medical treatments.
What is the difference between Watts and Kilowatt hours?
Watts is smaller than kilowatts. watts is unit of power and kilowatts hour is unit of energy. Electrical devices are specified in watts where as electrical bill is for kilowatt hr use.
How can I convert calories to watts for measuring energy expenditure during physical activity?
To convert calories to watts for measuring energy expenditure during physical activity, you can use the formula: 1 calorie is equivalent to 0.001163 watts. This conversion allows you to quantify the energy expended in terms of power output during physical activity.
For what is used a pulsed laser?
A pulsed laser is used in various applications such as laser cutting, laser welding, laser marking, and laser ablation. The pulsed nature of the laser beam allows for precise control over the energy and duration of each pulse, making it ideal for tasks requiring high precision and minimal heat affected zones.
How many energy are produce by hairdryer?
A hair drier can use between 400 watts and 1500 watts while it is on. This is considered a fairly intensive use of electricity. However, for the most part people only spend a few minutes blow drying their hair so it doesn't add up to much.
How many watts does a computer printer use?
A typical inkjet printer uses around 30-50 watts during operation, while a laser printer can range from 300-1000 watts depending on the model and type of printing being done.
Does laser use sound energy?
No.
How many watts does a 15 inch LED monitor use?
An Energy Star 15" monitor will use around 12 watts operating and around 1 watt or less in sleep mode.
How many watts are needed to heat 2.5 liters of water from 0c to 100c?
"Watt" is a rate of moving energy. Anynumber of watts can heat your liters,but the less watts you use, the longer the job will take.
How many watts does a average scanner use?
An Energy Star scanner like the Kodak i5800 Scanner will use: Sleep Mode = 4 watts Running = 250 watts Standby = 1 watt Other scanners will vary greatly from these figures.
How many watts does an average fridge use?
New energy star models are about 470 kWh per year.
How many watts does a hoover use?
Hoovers use 1000 - 2000 watts
How many watts does sleep mode use?
25 watts.
How many watts does CPU use?
Abut 20 watts.
How many watts does a water dispenser use?
it may use 15 to 25 watts
How many watts does a iron use?
Usually about 1200 to 1500 watts.
How many watts do car lights use?
they use around about 55 watts for each headlight.
