give atleast 2
Some devices that use electromagnets to operate include MRI machines, transformers, electric motors, and loudspeakers. Electromagnets are used in these devices to generate magnetic fields that can be controlled and manipulated to perform specific functions.
One instrument or device that uses electromagnets to operate is a generator for an automobile. The electromagnets are called brushes because they constantly brush the side of the barrel to generate power. Another device is a starter for a car. This operates in the same way, except the starter turns off when it is not longer needed.
Electromagnets in both the tracks and the train. (Answered in fifth grade terms)
True.. Yes, they operate by turning the current on and off
pick things upAnother AnswerElectromagnets are necessary for an electric motor to work. Electromagnets are used in ink jet printers to release ink, they activate relays and solenoids. Electromagnets are inside automotive fuel injectors. The old CRT televisions wouldn't work without some high powered electromagnets. Computers would be useless without electromagnets that operate disk drives and relays. Electromagnets are an essential part of all transformers.Essentially, modern technology would come to an end without electromagnets.
A dual band router will allow 802.11g devices to operate on the 2.4 GHz band while allowing 802.11n devices to operate at their maximum speed on the 5GHz band. Both the G and N devices will be able to operate simultaneously.
Some disadvantages of using electromagnets in scrap yards include the high energy consumption required to operate them, the need for a power source which may limit mobility, and potential maintenance costs associated with the electromagnet system. Additionally, electromagnetic interference from nearby equipment or structures can affect the efficiency of the electromagnets.
Yes, they are devices that operate at different layers of the OSI model for networking.
If devices are within the same network then they operate at the second layer.
Electromagnets allow for greater control over the magnetic field strength, so the motor can be more easily controlled. By adjusting the current flowing through the electromagnet, the motor's speed and output power can be varied. This makes electromagnets more versatile in applications where the motor needs to operate under different conditions.
Gateway
Electrical devices use power to operate, but power does not exist without current. Alternately, if current is flowing, power is being stored or used by some electrical device.