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How does a long coil of wire that acts like a magnet when current flows through it function in electromagnetic systems?
A long coil of wire that acts like a magnet when current flows through it functions in electromagnetic systems by creating a magnetic field around it. This magnetic field can interact with other magnetic fields or conductive materials, allowing for the generation of mechanical motion or electrical currents in devices like motors or generators.
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How electromagnetic induction is used in generating electricity?
Electromagnetic induction is used in generating electricity by moving a magnet through a coil of wire. As the magnet moves, it creates a changing magnetic field that induces an electric current in the wire according to Faraday's law of electromagnetic induction. This induced current can then be harnessed to generate electricity in power plants and other electrical systems.
What is the function of a generator is to change mechanical energy?
The function of a generator is to convert mechanical energy into electrical energy. This is achieved through the principle of electromagnetic induction, where the rotation of a coil within a magnetic field induces an electric current in the wire.
How does alternating current create an electromagnetic field?
Alternating current creates an electromagnetic field through the flow of electric charge that changes direction periodically. This changing current induces a changing magnetic field, which in turn generates an electromagnetic field around the conductor.
What is an example of heat transfer through radiation in Earth's systems?
An example of heat transfer through radiation in Earth's systems is the Sun warming the Earth's surface through the emission of electromagnetic radiation.
What part uses an electromagnetic field to work?
An electromagnet uses an electromagnetic field to generate a magnetic field when an electric current flows through it.
How electromagnetic induction is used in generating electricity?
Electromagnetic induction is used in generating electricity by moving a magnet through a coil of wire. As the magnet moves, it creates a changing magnetic field that induces an electric current in the wire according to Faraday's law of electromagnetic induction. This induced current can then be harnessed to generate electricity in power plants and other electrical systems.
What is the function of a generator is to change mechanical energy?
The function of a generator is to convert mechanical energy into electrical energy. This is achieved through the principle of electromagnetic induction, where the rotation of a coil within a magnetic field induces an electric current in the wire.
How does alternating current create an electromagnetic field?
Alternating current creates an electromagnetic field through the flow of electric charge that changes direction periodically. This changing current induces a changing magnetic field, which in turn generates an electromagnetic field around the conductor.
What is an example of heat transfer through radiation in Earth's systems?
An example of heat transfer through radiation in Earth's systems is the Sun warming the Earth's surface through the emission of electromagnetic radiation.
What part uses an electromagnetic field to work?
An electromagnet uses an electromagnetic field to generate a magnetic field when an electric current flows through it.
What happens when you spin mercury and add electricity?
When you spin mercury and add electricity, the spinning motion can generate an electric current through electromagnetic induction. This phenomenon is known as dynamo effect. The electric current produced can be used to power electrical devices or systems.
How does circulatory help other system function?
the circulatory system helps other systems function because it circulates blood to the other systems in your body and that helps the other systems function because the other systems have to pass that through that system
How do you produce electricity from electromagnetic waves?
Current flows through any conductor when electromagnetic waves fly past it. That's how a radio antenna works.
Can an electric current generate an electromagnetic wave?
Not a constant electric current but a changing one will generate electromagnetic waves.First: If you have a lone electron, and it is accelerated in any way, it will send off an electromagnetic wave. This is because a changing electric field generates a magnetic field.It is also true that changing magnetic field will generate an electric field. This is the reason that if you have an electric current, which is generating a magnetic field, and you change the current you generate an electromagnetic wave. To generate a continuous sinusoidal electromagnetic wave you continuously change the current sinusoidally.
How does the use of a magnet through a copper tube demonstrate the principles of electromagnetic induction?
When a magnet is moved through a copper tube, it creates a changing magnetic field. This changing magnetic field induces an electric current in the copper tube through electromagnetic induction. This demonstrates the principles of electromagnetic induction, where a changing magnetic field can generate an electric current in a conductor.
How does the circulatory system helps other system function?
the circulatory system helps other systems function because it circulates blood to the other systems in your body and that helps the other systems function because the other systems have to pass that through that system
What is the function that describes the current through a capacitor as a function of time?
The function that describes the current through a capacitor as a function of time is given by the equation I(t) C dV/dt, where I(t) is the current at time t, C is the capacitance of the capacitor, and dV/dt is the rate of change of voltage with respect to time.
