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What statement describes the result of reversing the current in a current carrying wire in a magnetic field?
Reversing the current in a current-carrying wire in a magnetic field will reverse the direction of the force experienced by the wire. This is in accordance with Fleming's left-hand rule, where the thumb represents the current, index finger is the magnetic field, and middle finger indicates the force direction.
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What terms correctly describes the shape of the magnetic field around a long straight current-carrying wire?
The shape of the magnetic field around a long straight current-carrying wire is generally described as concentric circles perpendicular to the wire.
Describes what happens when hold a compass close to wire carrying current?
When a compass is held close to a wire carrying current, the magnetic field created by the current induces a magnetic field around the wire. The compass aligns with this magnetic field and its needle will deflect in a direction perpendicular to the wire. This can be used to determine the direction of the current flow in the wire.
How does a magnetic field impact a current-carrying wire?
A magnetic field can exert a force on a current-carrying wire, causing it to move or experience a torque. This is known as the magnetic force on a current-carrying conductor, according to the right-hand rule.
In what direction is a force exerted on a current-carrying wire when it is placed in a magnetic field?
The force exerted on a current-carrying wire placed in a magnetic field is perpendicular to both the direction of the current and the magnetic field.
What is the direction of the magnetic field around a current-carrying wire?
The magnetic field around a current-carrying wire is circular and perpendicular to the direction of the current flow.
What statements describes the result of reversing the current in a current-carrying in a magnetic field?
When the current is reverted, the magnetic field will also be reverted.
What terms correctly describes the shape of the magnetic field around a long straight current-carrying wire?
The shape of the magnetic field around a long straight current-carrying wire is generally described as concentric circles perpendicular to the wire.
Describes what happens when hold a compass close to wire carrying current?
When a compass is held close to a wire carrying current, the magnetic field created by the current induces a magnetic field around the wire. The compass aligns with this magnetic field and its needle will deflect in a direction perpendicular to the wire. This can be used to determine the direction of the current flow in the wire.
How does a magnetic field impact a current-carrying wire?
A magnetic field can exert a force on a current-carrying wire, causing it to move or experience a torque. This is known as the magnetic force on a current-carrying conductor, according to the right-hand rule.
How magnetic trains stop?
By reversing the polarity of the magnets and there are also friction brakes.
In what direction is a force exerted on a current-carrying wire when it is placed in a magnetic field?
The force exerted on a current-carrying wire placed in a magnetic field is perpendicular to both the direction of the current and the magnetic field.
What is the direction of the magnetic field around a current-carrying wire?
The magnetic field around a current-carrying wire is circular and perpendicular to the direction of the current flow.
How can you reverse the direction of the magnetic field in a wire produced by an electric current?
You can reverse the direction of the magnetic field by reversing the direction of the electrical current.
When a magnetic field is parallel to a current-carrying wire what is the force on the wire?
When a magnetic field is parallel to a current-carrying wire, there is no force acting on the wire. This is because the magnetic force on a current-carrying wire is perpendicular to both the current and the magnetic field.
When is the force experienced by current carrying conductor placed in a magnetic field strongest?
The force experienced by a current-carrying conductor in a magnetic field is strongest when the current and magnetic field are perpendicular to each other, maximizing the force according to the right-hand rule.
When is the force on a current carrying wire in a magnetic field at its strongest?
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What kind of fields are produced by current-carrying wires?
Current-carrying wires produce magnetic fields.
