c response to
Q: All atoms have moving electric charges. Why, then, aren’t all materials magnetic?
A:
Q: Although copper and aluminum are not magnetic, why is a sheet of either metal more difficult to pass…
A: When a metal sheet is passed between the poles of a magnet, then eddy current in induced in them by…
Q: A current is passing through a conductor from east to west. It will experience a magnetic force due…
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Q: Find a symbolic expression for the ratio of the angular frequency of an electron to the angular…
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Q: An electron behaves like a magnet. What about the proton and neutron?
A: Answer:- We know that According to quantum theory An electron behaves like a magnet. Because…
Q: A 0.50 T magnetic field is applied to a paramagnetic gas whose atoms have an intrinsic magnetic…
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Q: The north-pole end of a bar magnet is held close to a stationary positively charged piece of…
A: When a bar magnet is held near a stationary, non-magnetic piece of positively charged plastic, the…
Q: Why don’t two magnetic field lines intersect each other?
A: Two magnetic field lines do not intersect each other.
Q: For a 4-m long wire with current of 6 A, find the magnetic field at the point 2 cm away from the…
A: Given, The length of the wire, L=4m Current in the wire, I=6A The point distance, d=2cmd=0.02m The…
Q: A metal ball carries a charge of 4.0 x 10-6 C. An insulating bar whose length is 0.20 m is attached…
A: Given, charge, q= 4×10-6 Clength, l= 0.2 mω= 150 rad/sT=tWhere T is time period, and t= time taken
Q: In a solid, the sum of the magnetic moment in unit volume constitutes the * magnetisation O field…
A: Total angular momentum quantum number J results in magnetic moment of an atom.
Q: Compared to how an electric dipole will rotate to point in the (opposite / same) direction of an…
A: Electric Dipole Electric Dipole is a system of two charges having equal and opposite charges placed…
Q: Why is an un-magnetised iron object attracted to a magnet?
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Q: agnetic Q8. The figure shown represents the magnetic force (F) acting on a current of the conductor…
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Q: A positive charge is moving through a magnetic field that is outward. If the force exerted on the…
A: We will use right hand thumb rule to find this,
Q: An electron is travelling to the right (pos x-direction) in a magnetic field directed down (neg…
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Q: 25. A metal rod of length L which is placed on two parallel conductors in a magnetic field B which…
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Q: An electron passes through a magnetic field region in the -z direction as shown in the figure below.…
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Q: Magnetic susceptibility x equals * O dipole moment per unit volume O torque per unit area…
A: Magnetic susceptibility = M/H
Q: Name three factors on which the magnitude of force on a current carrying conductor placed in…
A: Write the expression for the magnitude of the force on a current carrying conductor.
Q: Mention all the different ways to reduce the magnetic force on a charge q to the minimum magnitude
A: Use expression of magnetic force
Q: Which of the following causes electrons in a wire to move as an electric current?
A: a) magnetic force between off switches
Q: magnetic
A: A
Q: The magnetic field due to the top wire points in which direction?
A: Thumb rules state that if thumb of the right hand points along direction of current, then the…
Q: A permanent magnet alloy of samarium and cobalt has magnetization M 7.5 x 10 J/T. m'. Consider two…
A: Magnetization as per we know is the measurement of density of dipole moment of permanent magnet or…
Q: A diamagnetic material is brought close to a permanent magnet. What happens to the material?
A: Here, when a diamagnetic material is placed near to the permanent magnet, the diamagnetic material…
Q: O strongest far from a magnet O constant everywhere around a magnet strongest close to the poles of…
A: Given:- The magnetic field strength is Find:- correct option strongest far from a magnet constant…
Q: All atoms have moving electric charges. why then aren't all material magnetic?
A: Moving charges produce magnetic field and all atoms have moving electric charges. However, all…
Q: what would be the direction of the magnetic force if a proton is going along the y-axis in a region…
A: Given: The direction of the velocity of the proton is in the y-direction. The direction of the…
Q: The magnetic field of a current-carrying wire is directly proportional to current inversely…
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Q: Why the poles of a bar magnet lie at its ends?
A: As earth possess its own weak magnetic field, because earth core act as a magnetic core, So any…
Q: A bar of magnetic material consists of atoms with magnetic dipole moments of magnitude μatom = 3.50…
A: When the magnetic dipoles (due to each atom) are aligned in the direction of field, the saturation…
Q: Why does a freeley suspended magnet always rest in north-south direction ?
A: A magnet has a north pole and a south pole. Inside a magnet the magnetic field direction is from the…
Q: Which postulate of magnetostatic denies the existence of isolated magnetic charges
A: Existence of isolated magnetic charges:
Q: A current-carrying wire of length 50 cm is positioned perpendicular to a uniform magnetic field. If…
A: Length of the wire is Angle between the length vector and the magnetic field vector is Current is…
Q: Would you prefer a soft or a hard magnet to use in a memory application? Explain why?
A: A soft magnetic material will obviously not make a good permanent magnet, because its remaining…
Q: Q9. The magnetic force acting on a current in a wire depends on. (a) current, velocity, and length.…
A: As per student’s request I am only solving question 9.
Q: Which of the following statements regarding Bar Magnets is FALSE Group of answer choices Like Poles…
A: False : Like Poles Repel and Unlike Poles Attract.
Q: A moving charge or current can produce a magnetic field.
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Discuss the classification of materials due to their magnetic response to an external field
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