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To convert an AC generator into DC gener...

To convert an AC generator into DC generator

A

split ring type commulator must be used

B

slip rings and brushes must be used

C

a stronger magnetic field has to be used

D

a rectangular write loop has to be used.

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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. In the arrangement shown in figure there are two coils wound on a non ...

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  2. Choose the incorrect statement

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  3. To convert an AC generator into DC generator

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  4. The most important safety method used for protecting home appliances f...

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  5. A high energy electron enters into a strong magnetic field which is pe...

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  6. A rectangular coil of coper wire is rotated in a magnetic field. The d...

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  7. Commercial electric motors do not used:

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  8. A particle is moving towards east enters in a magnetic field directed ...

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  9. A charged particle moves thorugh a uniform magnetic field perpendicula...

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  10. The magnetic field lines inside a long current carrying solenoid are n...

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  11. An AC generator is connected to an electrical appliances. In 10 revolu...

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  12. An electron enters in a magnetic field at right angle to its shown in ...

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  13. The magnetic field at the centre of a current carrying circular coil d...

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  14. The direction of magnetic field at a point near a current carrying con...

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  15. A dynamo

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  16. An induced emf is produced when a magnet is plunged into a coil. The m...

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  17. The frequency of AC means in India is

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  18. An electrical bulb rated 220 V is connected to 220v, 5Hz AC source. Th...

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  19. When a charged particle moves perpendicular to a magnetic field, then

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  20. A straight wire of mass 200 g and length 1.5 m carries a current of 2 ...

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