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In step down transformers, the number of...

In step down transformers, the number of turns in primary is less than in the secondary

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PEARSON IIT JEE FOUNDATION-ELECTROMAGNETISM-CONCEPT APPLICATION ( LEVEL 1)
  1. Each loop of a solenoid acts like a tiny magnet with north and south p...

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  2. In step down transformers, the number of turns in primary is less than...

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  3. Magnetic lines of force around a current carrying conductor are circul...

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  4. Magnetic effect of current gives rise to mechanical forces.

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  5. An electric bell, works on the principle of electromagnetic induction.

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  6. Electricty and magnetism are two separate branches of physics, which a...

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  7. In a transformer, the ratio of the number of turns in the secondary co...

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  8. If the current in a coil as observed is anticlockwise, then that face ...

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  9. Right-hand grip rule is used to find the direction of deflection of a ...

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  10. In a telegraphis connected to positive terminal of a battery and the n...

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  11. The frequency of the ringing of the bell in an electric bell can be al...

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  12. In a D.C. motor, concave cylindrical magnets produce amagnetic field.

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  13. When there is abetween a magnet and a conductor, an EMF is induced in ...

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  14. Match the entries in Column A with the appropriate ones in Column B.

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  15. A transformer contains 100 and 150 turns in its primary and secondary ...

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  16. A transformer contains 250 and 150 turns in its primary and secondary ...

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  17. In an electric generator, the voltage induced across the terminals of ...

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  18. A current passes from south to north, through a conductor placed in a ...

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  19. Magnetic field lines inside a solenoid

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  20. In an electric generator, the voltage induced across the terminals of ...

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