Evidence Card F: What is the effect of the number of wire coils on magnetic force? Evidence Card F: What is the effect of the number of wire coils on magnetic force? Magnet #1 Magnetic force strength: 31.6 mT 中 Magnet #2 Magnetic force strength: 157.9 mT Using Magnet #2 will result in more system potential energy because the magnetic force it produces is much stronger.

Q: A bar magnet is dropped toward a conducting ring lying on the floor. As the magnet falls toward the…

A: When a conductor is subjected to a varying magnetic field the change in magnetic flux will induce an…

Q: Streams of charged particles emitted from the sun during periods of solar activity create a…

A: As we all know the current is created by moving charge particles and magnetic field is produced by…

Q: Magnetic force exerts work when a particle is displaced in a magnetic field. The statement is…

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Q: presence magnetic field into the page, as shown. A 4-ohm resistor is connected into the circuit. 4Ω…

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Q: Does a current-carrying wire placed in a magnetic field always experience a magnetic force? Explain.

A: We know the Expression for magnetic force is  F=BILsinθ   So the current carrying wire  placed in a…

Q: Explain the misconception about naming the part of a magnet as the north-pole and the south-pole.

A: Answer:-  A freely suspended magnet always rests in the north-south direction because the magnetic…

Q: When a permanent magnet is broken in half what happens

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Q: The strength of a magnetic field as the distance from the magnet increases. increases, then…

A: A magnet consists of two poles, a north and a south pole. The magnetic lines of forces created by a…

Q: Why does it become more difficult to move a magnet towards a coil when the number of turns in the…

A: When a magnet with similar pole is moved towards the coil with large number of turns, experiences a…

Q: What factors determine the strength of the magnetic field produced by a bar magnet?

A: A bar magnet is a rectangular piece of material that generates a magnetic field, an invisible field…

Q: When a current is passed through a wire it creates a magnetic field. What happens if you reverse the…

A: When a current is passed through a wire it creates a magnetic field.

Q: N II II IV O I and II O IIlI and IV O I and II O Il and IV O Il and III

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Q: Why is the magnetic field in a perpendicular ciruclar fashion in relation to a moving…

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Q: When a current flows through a wire, a magnetic field is created around it. What is the shape of the…

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Q: Why does the number of loops on a copper wire effect the magnetic force?

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Q: Why is a generator armature harder to rotate when it is connected to a circuit and supplying…

A: It is a matter of energy conservation.

Q: What is the dependence of magnetic force on the angle of orientation of the coil?

A: Answer:

Q: For a positive charge entering to the magnetic field, as shown below, the magnetic force will be…

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Q: If you place a metal ring in a region in which a magnetic field is rapidly alternating, the ring may…

A: Given: A metal ring

Q: How to use a battery and loops of conductors to behave exactly like a bar magnet

A: Given How to use a battery and loops of conductors to behave exactly like a bar magnet, as following…

Q: Estimate how powerful a magnet must be to leviate a human. Assume the person to be levitated weighs…

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Q: Ferromagnetic materials  are used as shields for devices that are adversely affected by magnetic…

A: When you shield the devices with ferromagnetic material the device also act as a magnetic material…

Q: Can a charged particle move through a magnetic field that exerts no force on it? Explain

A: The force on the charges particle moving in the magnetic field is given by  F = q v B sin A  where,…

Q: Calculate the magnitude of magnetic induction and determine its direction.

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Q: What happens to the magnetic field produced by the electromagnet if some parts of the wire windings…

A: The current carrying wire produce magnetic field around it in circular loop.

Q: What is the relationship between magnetic field and current (linear, logarithmic, etc.)?

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Q: What are the two distinct characteristics that a magnet possesses?

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Q: Why do you think is it more difficult to push a magnet into a coil with 20 loops than with 10 loops?

A: We must use Faraday's law of electromagnetic induction in this problem. Faraday's law says, a…

Q: What are  the similarities between the bar magnet and the coil.

A: What are  the similarities between the bar magnet and the coil.

Q: Why does a piece of iron in a current- carrying loop increases the magnetic field strength?

A: Magnetic field has a influence over the current in electric circuit, and the flow rate in the…

Q: You hold a compass near a bar magnet. The south pole of the compass will point towards which pole of…

A: The needle of a magnetic compass is itself a magnet, and thus the north pole of compass always…

Q: (a 3') Sketch magnetic field lines inside and outse in the following horse-shoe magnet. You must…

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Q: What does a charged particle experiences when moving in a circular magnetic field that is…

A: Consider a charge particle of magnitude q which is travelling with some velocity v in a region…

Q: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…

A: Since a magnet’s magnetic field can exert a force on a moving charged particle, does that also mean…

Q: A magnet's North pole attracts an iron nail. What will happen if the magnet's South pole is brought…

A: If an iron nail is attracted towards a north pole of the magnet and sticks to it then the magnetic…

Q: A electric motor has a current running through it and it is rotating counterclockwise in an external…

A: We have an electric motor with a current running through it and it is rotating counterclockwise in…

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.