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MARVEL PUBLICATION-MAGNETISM -TEST YOUR GRASP
- For a permanent magnet the properties retentivity and coercivity are r...
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- The magnetic dipole moment has the dimension of
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- A closely wound solenoid of 1000 turns and area of cross section 3.2...
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- The mgnetic flux through an air core solenoid carrying a current ...
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- An electron revolving in a circular orbit of radius r with a fr...
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- A charged particle (charge q) is moving in a circle of radius R wit...
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- If the angular momentum of an electron is vec(J) then the magnitude of...
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- The magnetic moment of a magnet of dimensions 4 cm xx 2 cm 1.25 c...
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- The permeability of a substance is 3pi xx10^(-3) Tm/A what is its ...
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- What is the intensity of magnetisation of a bar magnet of length...
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- What is the susceptibility of a medium if its relative permeability i...
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- The susceptibility of the rod of magnetic material is -0.5 what will ...
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- If X(1) and X(2) are the susceptibilities of a diamagnetic substance ...
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- The susceptibility of a magneitc material is x at 127^(@)c at what te...
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- The material suitable for making electromagnets should have
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- The variation of intensity of mgnetisation (I) with respect to the m...
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