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The induced current in a loop is directly affected by changes in magnetic field strength. When the magnetic field strength increases or decreases, it causes a change in the magnetic flux passing through the loop, which in turn induces an electric current in the loop according to Faraday's law of electromagnetic induction.
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In an electromagnet as the electric current changes what happens to the magnetic field?
As the electric current changes in an electromagnet, the strength of the magnetic field also changes. An increase in current strength leads to a stronger magnetic field, while a decrease in current strength results in a weaker magnetic field. This ability to control the magnetic field strength makes electromagnets versatile in various applications.
Why do the magnetic forces acting on the coil change as the current running through the coil changes?
The magnetic forces acting on the coil change with the current because the strength of the magnetic field produced by the current in the coil is directly proportional to the current flowing through it. As the current changes, the magnetic field strength changes, leading to a change in the magnetic forces acting on the coil.
What would not affect the strength of an induced current?
The strength of an induced current is not affected by the resistance of the circuit it flows through. The factors that affect the strength of an induced current are the rate of change of magnetic flux, the number of loops in the coil, and the material of the coil.
What determines the strength of the magnetic field when current flows through a conducter?
The strength of the magnetic field around a conductor carrying current is determined by the amount of current flowing through the conductor. The greater the current, the stronger the magnetic field. Additionally, the shape and orientation of the conductor also play a role in determining the strength of the magnetic field.
How did the size of the current in the coil affect the strength of the elctromagnet?
The strength of an electromagnet is directly proportional to the current passing through the coil. Increasing the current will increase the strength of the magnetic field produced by the electromagnet, whereas decreasing the current will weaken the magnetic field.
In an electromagnet as the electric current changes what happens to the magnetic field?
As the electric current changes in an electromagnet, the strength of the magnetic field also changes. An increase in current strength leads to a stronger magnetic field, while a decrease in current strength results in a weaker magnetic field. This ability to control the magnetic field strength makes electromagnets versatile in various applications.
Why do the magnetic forces acting on the coil change as the current running through the coil changes?
The magnetic forces acting on the coil change with the current because the strength of the magnetic field produced by the current in the coil is directly proportional to the current flowing through it. As the current changes, the magnetic field strength changes, leading to a change in the magnetic forces acting on the coil.
How a magnetic field is created and how its strength is affected?
A magnetic field is created by moving electric charges, such as electrons. The strength of a magnetic field is affected by the distance from the source, the amount of current flowing, and the material through which the magnetic field is passing. Increasing the current or using materials with higher magnetic permeability will result in a stronger magnetic field.
What would not affect the strength of an induced current?
The strength of an induced current is not affected by the resistance of the circuit it flows through. The factors that affect the strength of an induced current are the rate of change of magnetic flux, the number of loops in the coil, and the material of the coil.
What is the relationship between magnetic fields and electricity?
-- A current flowing through a conductor creates a magnetic field around the conductor. -- Moving a conductor through a constant magnetic field creates a current in the conductor. -- If there's a conductor sitting motionless in a magnetic field, a current flows in the conductor whenever the strength or direction of the magnetic field changes.
What determines the strength of the magnetic field when current flows through a conducter?
The strength of the magnetic field around a conductor carrying current is determined by the amount of current flowing through the conductor. The greater the current, the stronger the magnetic field. Additionally, the shape and orientation of the conductor also play a role in determining the strength of the magnetic field.
How does the strength of the magnet affect the current induced?
The strength of the magnet and its proximity effect the current produced. The magnetic flux density falls quickly so it is important to get close. The stronger the magnet the more lines of flux that pass a point as it moves. Or as something passes by it.
How did the size of the current in the coil affect the strength of the elctromagnet?
The strength of an electromagnet is directly proportional to the current passing through the coil. Increasing the current will increase the strength of the magnetic field produced by the electromagnet, whereas decreasing the current will weaken the magnetic field.
What determines the strength of a magnetic field?
factors on which magnetic field a bar magnet depends :- 1. pole strength of the magnet 2. medium in which the bar magnet is present(since the permittivity changes) factors on which external magnetic field(B) of a current carrying coil depends:- 1. the amount of current flowing through the conductor 2. the perpendicular distance of the point from the conductor. 3. medium in which the conductor is present(since the permittivity changes)
What does the strength of the magnetic field surrounding a current carrying wire depend on?
The strength of the magnetic field surrounding a current-carrying wire depends on the magnitude of the current flowing through the wire. The magnetic field strength also depends on the distance from the wire, with the field becoming weaker as the distance increases. Additionally, the material surrounding the wire can affect the strength of the magnetic field.
How does the strength of a magnetic field around a wire vary?
The strength of a magnetic field around a wire is directly proportional to the current flowing through the wire. Increasing the current flow increases the strength of the magnetic field, while increasing the distance from the wire decreases the strength of the magnetic field. This relationship follows the right-hand grip rule, where the direction of the magnetic field is determined by the direction of the current flow.
How is the force affected when the current is reversed in a magnetic field?
The magnetic field would reverse.
