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Increasing the number of turns on an electromagnet coil strengthens the magnetic field produced by the coil. This results in greater magnetic force and better performance in applications such as electric motors, Transformers, and solenoids.
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In an electromagnet the electromagnet forces increase as the what increases?
In an electromagnet, the electromagnetic forces increase as the current flowing through the coil increases. Additionally, the strength of the magnetic field can also be enhanced by increasing the number of turns in the coil or using a ferromagnetic core. Collectively, these factors contribute to a stronger electromagnet.
What coil will be greater if the primary coil of a transformer has 40 turns and the secondary coil has 60 turns?
The secondary coil will have greater inductance compared to the primary coil because it has more turns. The inductance of a coil is directly proportional to the square of the number of turns, so increasing the number of turns increases the inductance.
What is the product of current in ampere and the number of turns of a coll?
That number is simply labeled with the unit "ampere-turns".
What are two ways of making electromagnets stronger?
1. By increasing the number of turns of coil wound 2. BY using cores B = Ur Uo n I Here magnetic induction B is equated to relative magnetic permeability Ur of the core material and Uo the magnetic permeability of free space. N- the number of turns on the coil and I the current passing
A coil of copper wire when connected to a flashlight cell becomes an electromagnet. What will make the magnet stronger?
Two things, either increase the voltage by adding another battery (to increase current in the coil), or increase the number of turns in the coil. We're assuming you wound your coil around some nice ferromagnetic material and are using that for a core.
How can you increase the field strength of an electromagnetic?
Magnetic field induction B = ur uo n I ur is relative permittivity of the core n the number of turns I the current through the coil So by increasing current or the number of turns B can be increased. By using a core with larger value of ur B could be increased
What factors will increase the current in a stationary wire loop?
Increasing the strength of the magnetic field passing through the loop, increasing the number of turns in the wire loop, or increasing the speed at which the magnetic field changes can all increase the current in a stationary wire loop through Faraday's law of electromagnetic induction.
How could you increase the strength of a solenoid?
by increasing the number of turns of solenoid........
How do you increase the speed of the pump?
There are 2 ways:-By increasing the intensity of the current flowing to the pump.By increasing the number of turns in the coil.
What is the significanse of increasing the number of turns on an electromagnetic coil?
As you increase the number of coils around an electromagnet, the magnetic field around the electromagnet gets stronger. As the electromagnet gets stronger it able to generate or convert more electricity and therefore this increases the efficiency rate of the transformer and hence the transformer is able to convert the voltages passing through it at a higher rate.
What is the relationship between the stength of an electromagnet and the number of turns in the coil?
The strength of an electromagnet is directly proportional to the number of turns in the coil. Increasing the number of turns in the coil increases the magnetic field strength produced by the electromagnet.
Which change will most likely increase the strength of a mechanic field produced by an electromagnetic?
Increasing the number of turns in the coil of wire will most likely increase the strength of the magnetic field produced by an electromagnet. More turns of wire will result in a stronger magnetic field due to the increased current flowing through the coil.
What are the disadvantages of electromagnetic spectrum?
it turns people to cheese
How can you increase the strength of a magnet?
To increase the strength of a magnet, you can do so by increasing the number of turns in the coil, increasing the current flowing through the coil, or using a stronger magnetic material.
What happens to the strength of your electromagnet if you use more turns of wire?
Answer you can increase the strength of an electromagnet by: 1) Increasing the current flow 2) Increasing the number of coils 3) Passing an 'iron core' through the coil of the electromagnet
Which of the following statement about electromagnets is true?
Electromagnets are temporary magnets that are created when electric current flows through a wire coil. The strength of an electromagnet can be increased by increasing the number of turns in the wire coil, increasing the current flowing through the coil, or by using a ferromagnetic core material.
Why deflection of the magnetic needle placed in a coil carrying current increases as the number of turns in the coil increases?
Deflection of the magnetic needle placed in a coil carrying current increases as the number of turns in the coil increase because as the number of turns in the coil increases the strength of the magnetic field also increases.
