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because they help the devices to run like a car's engine

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14y ago

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Why are electromagnets used in so many electronic devices?

Electromagnets are used in electronic devices because they can create a magnetic field when electricity passes through them, which can be used to control the movement of mechanical components or to convert electrical energy into mechanical energy. This makes them versatile and efficient for applications such as speakers, relays, and motors in electronic devices.


How do electromagnetic devices impact on society?

Electromagnets are widely used in the society. An advantage is that humans use electromagnets in all kinds of useful utensils like doorbells, telephones, cranes, computer disks, mobile phones, televisions and so on. Also eye surgeons, while performing operations, use electromagnetic devices to recover the patient.


How are electromagnet usful?

Electromagnets are used in many ways. Televisions use electromagnets to direct the electron beam, whereas loudspeakers and earphones use electromagnets to push the diaphragm forwards.


What are 5 facts about electromagnets?

Electromagnets are created by passing an electric current through a coil of wire. They can be turned on and off by controlling the flow of electricity. The strength of an electromagnet can be increased by adding more coils of wire or increasing the current. Electromagnets are used in a wide range of devices, from speakers and electric motors to MRI machines. The polarity of an electromagnet can be reversed by changing the direction of the electric current.


Why are electromagnets used for picking up heavy metals?

Well electromagnets have great power so it is understandable that someone would use it to pick up heavy metals.


Uses of electromagnets?

Electromagnets are used in electrical devices like electric fan, motor, door-bell, electric buzzers, washing machines, etc., whenever strong magnetic fields are needed to be produced, electromagnets are used. These are used in electrically operated relay switches, and in nuclear research laboratories for directing charged particles. They are used in magnetic therapy given by physiotherapists, and also used in magnetic track trains.


Why was Joule so interested in electromagnets?

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How are electromagnets used in the society?

According to my research, electromagnets typically are much stronger than regular magnets themselves. So, they carry heavier items, given that they're stronger. In modern society, electomagnets apply towards machinery, especially items such as cranes in junkyards. Stuff like that.


What is interfacing devices?

Interfacing devices are devices that are compatible mechanically, electronically, and programmatically so that the device can be used in a computer.


What has electromagnets?

A lot of things like a blender and a speaker and so many other things i can't think of right now :)


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.


What literary devices are used in this lullaby?

Can you please provide the lyrics or text of the lullaby so that I can identify the literary devices used in it?