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Is the size of the voltage induced in a coil through which a megnet moves affected by the strength of the magnet?
Yes, the induced voltage in a coil is affected by the strength of the magnet. A stronger magnetic field will generally result in a higher induced voltage in the coil, due to the increased rate of change of magnetic flux.
What would happen to the voltage and the magnet is withdrawn from the coil?
When the magnet is withdrawn from the coil, the magnetic field within the coil will decrease, inducing a voltage in the coil. This induced voltage will create a current in the coil that flows in such a way as to try to maintain the original magnetic field.
What would happen to the voltage impulse value and the magnet is inserted in and withdrawn from the coil?
When a magnet is inserted into a coil, the magnetic field creates a voltage impulse in the coil due to electromagnetic induction. As the magnet is withdrawn, the voltage impulse will reverse in direction. This process is the basis for generating electricity in devices like generators and is used in various applications such as magnetic sensors and magnetic levitation systems.
How do you produce a current with a magnet and coil of wires?
Move the magnet up and down through the centre of the coil. The quicker it is moved the higher the voltage generated. When the magnet moves towards the coil it generates current with one polarity and when withdrawn the current reverses in polarity. This is described in Fleming's left hand rule. The voltage generated can be increased by adding more turns of wires to your solenoid. All electricity from any type of power station is produced in this way.
Can a round magnet produce electricity if it's rotating?
Yes, a round magnet rotating in a coil of wire can produce electricity through electromagnetic induction. As the magnet spins, it generates a changing magnetic field that induces a current in the coil according to Faraday's law of electromagnetic induction. This current can be harnessed as electrical energy.
Is the size of the voltage induced in a coil through which a megnet moves affected by the strength of the magnet?
Yes, the induced voltage in a coil is affected by the strength of the magnet. A stronger magnetic field will generally result in a higher induced voltage in the coil, due to the increased rate of change of magnetic flux.
How does an induced voltage across a generator coil change during each revolution of the magnet?
sinusoidally
What would happen to the voltage and the magnet is withdrawn from the coil?
When the magnet is withdrawn from the coil, the magnetic field within the coil will decrease, inducing a voltage in the coil. This induced voltage will create a current in the coil that flows in such a way as to try to maintain the original magnetic field.
When a strong magnet is passed rapidly through a coil of wire what is true?
The magnetic field lines (the lines of force) around the magnet sweep the windings in the coil. This induces a voltage in the windings (through induction), and the voltage will try to drive current if it can. There is a bit more to this, but the essential elements are that the magentic lines of force cause voltage in the coil because there is relative motion between the field and the coil.
What are the three ways in which voltage can be induces in a wire?
Voltage can never be induced in a straight open wire because flux through a wire is zero but a coil made up of a wire can have induced voltage. Methods Move a magnet to and fro through the coil, the magnitude can be changed by altering the relative velocities between them Move the coil relative to he still magnet Place the coil in a time varying magnetic field such that the flux linked through the coil changes with respect to time Place the coil tn an uniform magnetic field and alter its area with respect to time
What is the relationship between the speed of the magnet as it travels through the coil and the amplitude of the voltage produced from the coil?
The voltage would depend on the speed of the magnet. It also depends on other factors, e.g. the angle between the magnetic field lines and the movement, and the strength of the magnetic field at that point.
What is the relationship between the speed of the magnet as it travels through the coil and the amplitude of the voltage produced from coil?
The voltage would depend on the speed of the magnet. It also depends on other factors, e.g. the angle between the magnetic field lines and the movement, and the strength of the magnetic field at that point.
What would happen to the voltage impulse value and the magnet is inserted in and withdrawn from the coil?
When a magnet is inserted into a coil, the magnetic field creates a voltage impulse in the coil due to electromagnetic induction. As the magnet is withdrawn, the voltage impulse will reverse in direction. This process is the basis for generating electricity in devices like generators and is used in various applications such as magnetic sensors and magnetic levitation systems.
How do you produce a current with a magnet and coil of wires?
Move the magnet up and down through the centre of the coil. The quicker it is moved the higher the voltage generated. When the magnet moves towards the coil it generates current with one polarity and when withdrawn the current reverses in polarity. This is described in Fleming's left hand rule. The voltage generated can be increased by adding more turns of wires to your solenoid. All electricity from any type of power station is produced in this way.
How voltage is induced in a permanent magnet pickup coil as the reluctor approaches alignment with the pickup coil.?
The Hall effect.
Can a magnet cause an electric current to flow through a wire?
You obviously cannot more a magnet through a coil in the direction of the current, because the magnet must move, axially, along the length of the coil, while the current moves radially, around the coil. However, if you move a conductor within a coil carrying a d.c. current, then the magnet will induce a voltage into that coil which will oppose the voltage applied to the coil.
Describe two ways to induce a larger voltage when you move a magnet in a coil of wires?
Speed of movement of coil and the number of turns in the coil
