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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
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- Curie temperature is the temperature above which
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- The materials suitable for making electromagnets should have
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- In S.I. system, magnetic permeability has units
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- Mangetic field intensity at the centre of a coil of 50 turns, radius 0...
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- A circular coil 'A' has a radius R and the current flowing through it ...
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- Two circular coils 1 and 2 are made from the same wire but the radius ...
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- The magnetic field of a given length of wire carrying a current of a s...
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- A long wire is first bent into a circular coil of one turn and then in...
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- The magnetic field at a distance r from a long wire carryimg current I...
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- A straight wire of diameter 0.5 mm carrying a current of 1 A is replac...
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- Two long parallel wire P and W are both perpendicular to the plane of ...
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- If a long copper rod carries a direct current, the magnetic field asso...
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- A long solenoid carrying a current produces a magnetic field B along i...
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- When a charged particle moves perpendicular to a magnetic field, then
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- A positively charged particle moving due east enters a region of unifo...
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- A charged particle moves with velocity vecv in a uniform magnetic fiel...
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