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When are electromagnets used to increase or decrease the voltage of electric currents?
Electromagnets are never used to increase or decrease the voltage in a circuit. These magnets in conjunction with a rotating device (an armature) can create a voltage but the do not have any effect on a voltage.
Are there electromagnets in cars?
Alternators, HVAC blower motors, power windows, EGR valves (if not vacuum operated) and well I'll think of more
How does a telephone use electromagnets?
The crank on it formed a generator and the field in the bell coil made it ring.
When was Homemade Millionaire created?
Homemade Millionaire was created in 2010.
What are the release dates for Semi-Homemade Cooking with Sandra Lee - 2003 Semi-Homemade Wedding 2-10?
Semi-Homemade Cooking with Sandra Lee - 2003 Semi-Homemade Wedding 2-10 was released on: USA: 2004
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.
What is the flow of electromagnets called?
Electromagnets
What are four types of electromagnets?
The four types of electromagnets include solenoid electromagnets, flat-faced electromagnets, cylindrical electromagnets, and horseshoe electromagnets. Each type has unique features and applications depending on their design and magnetic field strength.
Are electromagnets always a coil?
No, electromagnets do not always have to be in the form of a coil. Electromagnets can be made using different shapes and configurations of conductive materials to generate a magnetic field when an electric current passes through them.
Do electromagnets affect glue?
Electromagnets do not affect glue.
Do food processors have electromagnets?
Yes, food processors do have electromagnets.
Are all electromagnets magnetic?
All electromagnets are magnetic when they are turned on.
How do trains levitate?
Electromagnets on the track repel electromagnets on the bottom of the train.
Does an iron box use electromagnets?
no there is no use of electromagnets in iron box
Why are electromagnets used in many electronics?
Electromagnets are used in many electronic devices because they can be used to lift very heavy objects. They are also in machines doctors and scientists use everyday. As you can see, electromagnets are used in many different ways!
How are electromagnets different from magnets?
You can turn electromagnets on and off.
How do cat scans use electromagnets?
CAT Scan does not use electromagnets, its MRI (Magnetic Resonance Imaging) which uses Electromagnets to produce images of the patient's body.
