0
Because, when the electric current going into your electromagnet, the coil starts to heat up because the current is going from positive(+) to the coil and from the coil to the negative(-) terminal very fast over and over again but faster and faster, causing the wire the get really hot
Wiki User
∙ 14y ago
Wiki User
∙ 11y agoThe lots of the wasted energy from appliances are emitted as heat energy and the heat is dissipated into the atmosphere this makes it hot. The rest of the useful energy is transformed to light energy.
Add your answer:
Earn +20 pts
How hot are heat therapy patches?
really hot
Why was Joule so interested in electromagnets?
gvkgbjuhnjn
Permanent magnets and electromagnets both hold their magnetism for a long period?
the answer is false Permanent magnets will hold their magnetism for a long period of time. Electromagnets will only remain magnetic as long as current is flowing through them.
How do electromagnets find uses in a vending machine?
Electromagnets are used in vending machines to deciever real coins from fake ones. Electromagnets will sort counterfeit money from real money, because most counterfeit money is an iron alloy. Iron is magnetic and gets pulled by the electromagnet, while real coins are not effected.
Is it harder to survive in a really hot place or really cold place?
cold in my opinion
What is the flow of electromagnets called?
Electromagnets
Do electromagnets affect glue?
Electromagnets do not affect glue.
How are electromagnets different from magnets?
You can turn electromagnets on and off.
How are electromagnets different from permanent magnet?
You can turn electromagnets on and off.
Do food processors have electromagnets?
Yes, food processors do have electromagnets.
Are all electromagnets magnetic?
All electromagnets are magnetic when they are turned on.
Where use electromagnets?
Inside of electric motors are electromagnets and permanent magnets. In a metal junk yard large electromagnets are used to pick up metal. In MRI's large electromagnets are used for imaging.
What are the electromagnets called that are used at junkyards?
The electromagnets that are used in junkyards are called just that, electromagnets. They are used to sort out different types of metals.
Does an iron box use electromagnets?
no there is no use of electromagnets in iron box
How do trains levitate?
Electromagnets on the track repel electromagnets on the bottom of the train.
How are electromagnets diffrent to either temporary or pemanent magents?
Electromagnets can be turned on and off.
Is the savanna really hot?
That hot but hot
