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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
- The direction of force on a current carrying conductor in a magnetic f...
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- A charged particle moving at right angle to a unifrom magnetic field f...
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- In the adjacent figure the directio of magnetic field at point A above...
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- Two current carrying conductors are held parallel then the nature of f...
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- A charged particel having a charge q is moving at right angles to a ma...
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- A magnetic field directed in north direction acts on an electron movi...
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- When soft iron is present in the core of a current carrying solenoid, ...
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- Magnetic field lines in a region. A are closer together as compared to...
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- The magnetic field inside a solenoid is
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- The magnetic field due to a circular wire at its cente is
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- The best material to make permanent magnet is
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- An electric generator converts
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- Tesla is the unit of
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- In case of a bar magnet the magnetic lines of force
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- Which of the following is the most suitable material for core of an el...
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- A magnet can attract
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- The figure shows a chamber in which a uniform magnetic field is presen...
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- The direction of induced current is given by
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- When south pole of a bar magnet is brought towards metallic coil, the...
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- What percent of tin and lead is used in electric fuse?
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