0
Resistance=Voltage2/Power
=1202/1100
=13.1 (3sf)
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∙ 13y ago
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How much current does a 120v 1200w hair dryer draw?
10a
What is the resistance of a hair dryer that draws 12A when plugged into a 220V line?
Your hair dryer has a resistance of 220/12 = Ohms. (I'm sure you can do the math.)
What is a good wattage for a hair dryer?
A good wattage for a hair dryer is 1000 - 1100 watts. Otherwise, it'll take forever to dry, or you can burn your scalp.
Why does your hair get straighter when you use a hair dryer?
The heat from the hair dryer acts like hair straightners i suppose?
Can you melt a CD with a hair dryer?
No, not hot enough. If a hair dryer was that hot it would ruin your hair.
How much current does a 120v 1200w hair dryer draw?
10a
What is the resistance of a hair dryer that draws 12A when plugged into a 220V line?
Your hair dryer has a resistance of 220/12 = Ohms. (I'm sure you can do the math.)
What is a good wattage for a hair dryer?
A good wattage for a hair dryer is 1000 - 1100 watts. Otherwise, it'll take forever to dry, or you can burn your scalp.
A hair dryer uses 1.2 kW of power when it is plugged into a 120V outlet and is turned on What is the current taken by the hair dryer?
The formula you are looking for is I = W/E. W = kW x 1000.
Why do your hair dryers keep dying if your outlets are sending 120V?
You probably have something else running off of the same fuse that you are trying to run the hair dryer on. Try using a different outlet and this should fix the problem.
When was the hair dryer invented?
the hair dryer was invented by Alexandre in 1890 but the first had held hair dryer was invented 1971.
What was the hair dryer device used for?
To dry wet hair...(Hint: HAIR DRYER)
Does the hair dryer evaporate water?
Yes, this is the purpose of a hair dryer.
How many volts does hair dryer use?
The voltage will be displayed on the manufactures label that should be found on the handle of the dryer. It will probably say 120 or 230 volts depending in what country the dryer was designed to be used in.
What is a hair dryer used for?
a hair dryer is basically used to dry wet and damp hair!
What did the hair dryer allow people to do?
A little obvious, isn't it? Hair-DRYER. It drys your hair.
Why does your hair get straighter when you use a hair dryer?
The heat from the hair dryer acts like hair straightners i suppose?
