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What is purpose of commutation?
The purpose of commutation is to switch the direction of current flowing through a motor's windings, thereby controlling the motor's rotation. Commutation ensures that the armature's magnetic field is always in the correct alignment with the stator's magnetic field, enabling smooth and continuous motor operation.
Do magnetic field lines close together indicate a weaker magnetic field?
No, magnetic field lines close together indicate a stronger magnetic field, while magnetic field lines farther apart indicate a weaker magnetic field. The density of field lines represents the strength of the magnetic field in that region.
Does Ceres have a magnetic field?
No, Ceres does not have a magnetic field around it.
What is the difference between a strong and a weak magnetic field?
A strong magnetic field has a higher magnetic flux density than a weak magnetic field. This means that a strong magnetic field exerts a greater force on nearby magnetic materials compared to a weak magnetic field. Additionally, strong magnetic fields are more effective for magnetizing materials or creating magnetic induction.
Are the lines that map out the magnetic field around a magnet?
The lines that map out the magnetic field around a magnet are called magnetic field lines. These lines indicate the direction of the magnetic field and its strength at different points around the magnet. Magnetic field lines are closest together where the magnetic field is strongest and they form closed loops that do not intersect.
What is the purpose of inductor?
The fundamental purpose of an inductor is to store electrical energy in a magnetic field.
What is the purpose of the field magnet?
A magnetic field is the invisible field of magnetic force that is exerted on substances that are sensitive to magnetism. Magnetic fields have been studied by scientists and are used in applications such as compasses and MRI equipment.
What is the purpose of a magnetic field produced by charges in a current?
Depends whether Direct Current or Alternating Current. Only Alternating Current produces magnetic field.
What is the purpose of field coil in a electric motor?
The field coil in an electric motor creates a magnetic field when electricity flows through it. This magnetic field interacts with the armature, causing it to rotate and generate mechanical motion. The field coil determines the strength and direction of the magnetic field, influencing the motor's efficiency and performance.
What is the purpose of a generator in terms of energy?
It uses magnetic field to turn motion into electricity
What is the purpose for an electromagnet in a simple doorbell?
to produce magnetic field to move the piston of the doorbell
The area around an object that is affected by the magnetism of that object is the?
A Magnetic Force
What is the primary purpose of a generator in terms of energy?
It uses magnetic field to turn motion into electricity
Region around a magnet in which magnetic force can act?
Magnetic freild
What is the purpose of the electric cells in the electromagnet(unswer)?
The purpose of the electric cells in an electromagnet is to provide an electric current that generates a magnetic field when it flows through a coil of wire. This magnetic field allows the electromagnet to attract or repel nearby objects, making it useful in various applications such as in electric motors, transformers, and magnetic cranes.
What is the purpose of the permanent magnet in the moving coil meter?
The purpose of the permanent magnet in the moving coil meter is to measure electrical current. The coil will have a magnetic field which will react to the magnetic field of the permanent magnet. Since opposite poles attract, it will cause for the coil to move.Ê
What is the purpose of the magnetic compass?
The purpose of a magnetic compass is to provide a reliable and simple method of determining direction by aligning itself with the Earth's magnetic field. It is a crucial tool for navigation, particularly in situations where other methods, such as GPS, may not be available or practical.
