How recycling centers use eddy currents and magnetic damping to separate metals from other materials?
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Q: he alternating current in wide use in homes in North America is 60 cycles per second, or 60 Hz. How…
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Q: What energy conversion does take place during the working of a dc current?
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Q: This element give rise to an extensive magnetic field in the Earth.
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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: What happens to the metal plate as it enters and leaves the magnetic field?
A: Magnetic field is a vector field which describe the magnetic force.
Q: Discuss the Sources of Para-magnetism and the origin of permanent magnetic moments
A: Para-magnetism is a form of magnetism, where the materials (para-magnetic materials) are weakly…
Q: Why would a magnetohydrodynamic drive work better in ocean water than in fresh water? Also, why…
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Q: What acts on the magnetic moment of a conductive loop in a magnetic field
A: solution is given by
Q: Why do solenoids make the magnetic field stronger?
A: solenoids make the magnetic field stronger
Q: Write the six differences between Soft and Hard Magnet and Give three examples of soft and hard…
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Q: Lenz’s law upholds the general principle of the conservation of Energy Mass Charge Magnetic flux
A: Lenz's law is based on the principle of conservation of energy. It tells about the direction of…
Q: is a subwoofer magnetized material a hazmat product?
A: Given : To state whether a subwoofer magnetized material a hazmat product.
Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…
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Q: A model electric train requires 10 volts to operate. When it is connected to a 111 volt circuit, a…
A: Given data: The secondary voltage (V2) = 10 V The preliminary voltage (V1) = 111 V The number of…
Q: What two kinds of rotational motion are exhibited by electron in an atom?
A: Similar to the motion of the Earth, there are also two types of motion of an electron in an atom…
Q: A current of 30 Amps flows through a circular loop of wire. If the current is increased to 60 Amps,…
A: The magnetic moment produced due to current flow in a loop is calculated by using the formula μ=IA ,…
Q: The core of an electromagnet is made of soft iron because soft iron has A) small susceptibility…
A: Electromagnets are the magnets which looses all its magnetism as soon as the current through it…
Q: What is a material that can become a magnet when placed in a strong magnetic field.
A: Magnetic material can attract metal
Q: Ceramics have property. O Dielectric O magnetic O optical3 all of above O O
A: 1. Ceramic material defines electrical behaviour and therefore application-ceramic capacitor in…
Q: Explain how eddy currents are created in metals
A: (i) . When bulk pieces of conductors are subjected to changing magnetic flux, induced currents are…
Q: 6. Which statement is incorrect? (a) The discrepancy between the magnetic S pole and the geographic…
A: Five statements regarding the magnetism are given and we are required to identify the incorrect…
Q: Alternating current is current that changes direction in a regular pattern. O True O False
A: There are two major types of currents. 1. Alternating current ( AC) 2. Direct current ( DC)
Q: Why is electricity dangerous to humans?
A: Electricity flows from one point to another that will conduct it. One of the conductive substance of…
Q: What is the difference between direct current and alternating current?
A: The direct current is obtained by a battery or cell. The alternating current is obtained by the…
Q: Explain why a material exhibits ferromagnetic behavior
A: Ferromagnetic material are those materials which get strongly attracted when kept in external…
Q: The length ,breath and thickness of a bar magnet are 30cm, 2cm and 1 cm respectively. if its…
A: In this case, the magnetic moments of a bar magnet which has some length, breadth, and thickness. We…
Q: What is the term for the reluctance of some materials to lose magnetism?
A: Let a material initially un-magnetized is placed under the uniform magnetic field.
Q: The relative magnetic permeability of a type-I super conductor is
A:
Q: What's the difference when a copper core is inserted into a solenoid instead of an iron core?
A: Dear student A solenoid is a device used to generate magnetic field. When current is passed through…
Q: why do iron is used as the core of transformer? O it is a metal O it is thermally stable it is…
A: A material which is to be used as the core of transformer should have high permeability and less…
How recycling centers use eddy currents and magnetic damping to separate metals from other materials?
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