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R G PUBLICATION-MAGNETISM AND MATTER-EXERCISE
- Distinguish between dia and paramagnetic substance.
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- Why magnetic field exist inside a magnet?
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- When the intensity of magnetisation is said to be positive or negativE...
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- What are the general properties of electric field lines?
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- Show how the axial field of a finite solenoid resembles that of a bar ...
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- Deduce an expression for magnetic potential energy in an uniform magne...
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- What is magnetic field?
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- The number of turns of solenoid is 800 per meter, If it carry a curren...
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- Deduce the expression for PhiB = underset(DeltaS)sum B.Delta S=0
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- What is the Domain theory of ferromagnetism?
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- Describe the properites of feromagnetism.
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- What do you mean by permeability and susceptibility? How they are rela...
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- A bar magnet of volume 40cm^3 develop a magnetic monent 8000 gauss whe...
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- The horizontal component of earth magnetic field is 0.2 gauss and tota...
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- A circular coil of 50 turns and diameter 8 cm carries a current 2 ampe...
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- Calculate angle of dip at a place, where horizontal and vertical compo...
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- What will be the value of vertical component and total intensity of ea...
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- Deduce the expression for the magnetic dipole moment of a revolving el...
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- Discuss electron theory of magnetism.
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- State and explain Curies law in magnetism.
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