Describe Two Uses of Electromagnetic Induction

Define the term electromagnetic induction and explain how a generator uses electromagnetic induction. The voltage produced is called an induced electromotive force.

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Jane Whitney Another application of induction is the magnetic stripe on the back of your personal credit card as used at the grocery store or the ATM machine.

. Sound is picked up by a microphone on the outside of the skull and is used to set up a varying magnetic field. It is used in designing electric generators and transformers today. The production of an emf.

In this relay the armature is attracted to the pole of a magnet. Induction is in use in many forms and applications from computer chips to doorbells. Applications of Electromagnetic Induction Electromagnetic induction in AC generator Electrical Transformers Magnetic Flow Meter.

Lets get into the details. Electromagnetic induction in AC generator. Electromagnetic induction is the process by which a changing magnetic field in a conductor induces a current in another conductor.

Electromagnetic induction can be used in other instances where electric signals need to be conveyed across various media. The faster the movement the higher the emf. The magnetic field that results strikes the second winding and generates an AC voltage in that winding via electromagnetic induction.

Two ways by which electric conductors can be induced in a coil are. Transformers contain a pair of windings and they function by applying Faradays law of induction. Electromagnetic induction is a process where a conductor placed in a changing magnetic field or a conductor moving through a stationary magnetic field causes the production of a voltage across the conductor.

In an electric fan the electromagnetic induction keeps the motor rotating on and on making the blade of the fan to rotate. A magnet and a coil of wire can be used to produce an electric current. Electromagnetic Induction is also used in the following devices.

Electric and hybrid vehicles also take advantage of electromagnetic induction. The law of electromagnetic induction was discovered by Michael Faraday. Also in an electric doorbell when the button is pressed due to the electromagnetic forces the coil gets energized and the bell sounds.

This relay responds to both the alternating and direct current. 2 a A student uses this apparatus to investigate electromagnetic induction. The uses of electromagnets are also seen in the medical field.

Describe what electromagnetic induction is and give two 2 different examples of common everyday. The stronger the magnets the more the emf. When the S pole of the magnet is moved into the coil the pointer on the sensitive ammeter moves to the left.

Induction is used in power generation and power transmission and its. The working of electrical transformers are based on the electromagnetic induction. The inducted magnetic field is used to close circuits such as such as with relays and it is also used for timing.

A current is induced in a receiver secured in the bone beneath the skin and transmitted to electrodes in the inner ear. The length of time that a given electromagnetic field takes to rise and fall in strength is easily predicted making it a very common timing tool in a wide range of. Solution for Describe what Electromagnetic Induction is.

Electromagnetic or magnetic induction is the production of an electromotive force voltage across an electrical conductor in a changing magnetic field. Applications of Electromagnetic Induction AC generator works on the principle of electromagnetic induction. Electric current produced by this phenomenon is called as induced current and potential difference set in the circuit due to induced current is called induced emf.

The electromagnetic force exerted on the moving element is proportional to the square of the current flow through the coil. To increase the amount of charge in the battery during driving the motor can act as a generator whenever the car is braking taking. For AC quantity the electromagnetic force developed is given as.

Describe two ways that you could increase the strength of the magnetic field produced by an electromagnet. The magnetic flow meter is based on the electromagnetic induction. By moving a wire in a magnetic field is known as electromagnetic induction.

It is a process where a conductor placed in a changing magnetic field or a conductor moving through a stationary magnetic field. Use at least five sentences. Describe two ways that the student can make the pointer move to the right.

AC passes through the primary winding which creates a varying magnetic flux. One limiting factor that inhibits widespread acceptance of electric vehicles is that the lifetime of the battery is not as long as the time you get to drive on a full tank of gas. Current clamp Electric generators Electromagnetic forming Graphics tablet Hall effect meters Induction cooking Induction motors Induction sealing Induction welding Inductive charging Inductors Magnetic flow meters Mechanically powered flashlight Pickups Rowland ring Transcranial magnetic.

A tablet with a specially designed pen to write with is another application of magnetic induction. Electromagnetic induction is a phenomenon of generation of an electric current in a closed circuit by changing the magnetic field. Electromagnetic induction is the production of voltage when an electrical conductor cuts through stationary magnetic field lines or a changing magnetic field.

Ii By changing the magnetic field around the coil. Describe what electromagnetic induction is and give two 2 different examples of common everyday devices that you might see in your home or just outside of your home which uses principle of electromagnetic induction to work. Electromagnetic induction is an incredibly useful phenomenon with a wide variety of applications.

State the factors affecting the magnitude of an induced emf. Electromagnetic induction has found many applications including electrical components such as inductors and transformers and devices such as electric motors and generators. Recommend 0 Comment 0 person.

The strength of the magnet. Uses in Medical Field. The ratespeed in which the wire moves.

I By moving the coil in a magnetic field.

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Electromagnetic Induction Definition Applications Laws Videos