How might a magnetic force that can be turned on or off be used

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

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Q: Explain how a magnet can pick up an object even though the magnetic field cannot do work on the…

A: Work is defined as the transfer of energy that occurs when a force is applied to move an object over…

Q: /hat is the direction of the magnetic force on a positive charge that moves though a magnetic field…

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Q: How can a uniform magnetic field be produced on a laboratory scale?

A: Concept used: Principle of electromagnetism can be used.

Q: Determine the magnitude of the magnetic field at the end of a solenoid consisting of 300 turns and a…

A: Number of turns (N) = 300 Length (L) = 12 cm = 0.12 m radius (r) = 5 cm = 0.05 m Current (I) = 13 A…

Q: 7) A current loop is placed between two bar magnets as shown. Does the loop move to the right, move…

A: The direction of motion or rotation of the loop will depend on the orientation of the magnets and…

Q: a temporary magnet?

A: In our day to day life, we see paper clips. With the help of paper clips, we are able to construct…

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

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Q: ..] A circular arc is carrying a current Iin the direction shown in the figure. Point Pis located at…

A: Fleming's right hand thumb rule : It states that if one holds a current carrying in his right hand…

Q: An electron enters the earth magnetic field perpendicularly (points downward-{toward ground} at…

A: Using the given formula and collecting the magnetic field for earth from i.e. B = 50 μT , the…

Q: please show to me how to know the direction og magnetic flusk is into the page or out of page

A: The direction of magnetic field is derived by Right hand rule,thumb in current direction and curly…

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

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Q: This is the question The earth has a magnetic field. The magnetic field is probably caused by…

A: Generally, celestial bodies with magnetic fields or magnetospheres have these due to the movement of…

Q: Some tools contain permanent magnets. What two types of materials could these tools pick up

A: Some tools contain permanent magnets , these tools can pick up lighter and heavier objects depending…

Q: how could the same magnets be attractive and then repulsive

A: All magnets have two poles a North pole and a South pole and they all follow magnetic law of poles.…

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

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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: How does the iron filings work in determining the direction of the magnetic field at every point…

A: Question: does the iron filings work in determining the direction of the magnetic field at every…

Q: (II) You are facing an oscilloscope cathode ray tube (old style TV), with the electron beam coming…

A: We will first write an expression for magnetic force on a charged particle moving in a region of…

Q: 11. (II) Determine the magnetic field midway between two long straight wires 2.0 cm apart in terms…

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Q: 0

A: To find the direction first we have to know about the right hand thumb rule that is in your right…

Q: Does the magnetic field increase or decrease when you get close to the magnet?

A: Magnetic field is inversely proportional to distance from magnet. As we are getting closer, distance…

Q: Can the magnetic torque on an object be non-zero even when the net magnetic force is zero? Explain

A: We have to tell can the magnetic torque on an object be non-zero even when the net magnetic force is…

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 proton has the same magnitude of charge as an electron. Calculate the magnetic force which a…

A: magnetic field (B)=750 MT=750×106T speed of proton(v)=5 x 106 m/s charge of proton(q)=1.6*10-19C

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: A long solenoid that has 1,040 turns uniformly distributed over a length of 0.450 m produces a…

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Q: Is the magnetic field created by a current loop uniform? Yes No Explain your answer.

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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…

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

A: The piece of iron in a current-carrying loop increases the magnetic field of an electro magnet.

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.