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Fill in the blanks A long, tightly wound...

Fill in the blanks
A long, tightly wound helical coil of insulated metallic wire is called a_____________.

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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. SI unit of magnetic flux is :

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  2. Fill in the blanks The magnetic field produced by a circular current c...

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  3. Fill in the blanks A long, tightly wound helical coil of insulated met...

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  4. Fill in the blanks The material used for making permanent magnetis ar...

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  5. Fill in the blanks The magnetic force acting on a charged particle dep...

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  6. Fill in the blanks Electric motor is a device which converts into .

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  7. Fill in the blanks The direction of induce current can be found by .

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  8. Fill in the blanks A current which flows in the same direction is cal...

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  9. Fill in the blanks The concept of electromagnetic induction was forwar...

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  10. Fill in the blanks A device which converts mechanical enrgy into elect...

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  11. Fill in the blanks The frequency of alternating current in India is .

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  12. Fill in the blanks The principal of working of generator is.

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  13. Fill in the blanks Electric fuse is an alloy of and .

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  14. Fill in the blanks When a live wire comes in direct contact with the n...

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  15. In household electrical wiring red colour is for wire,black colour is...

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  16. Where does the north pole a freely suspended magnet points(Geographica...

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  17. Make a list of Magnetic substance Non-magnetic substance. Why are some...

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  18. Make an electromagnetic by using an iron nail, a battery, insulated co...

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  19. Make a car whose body is a bar magnet and make it move and stop with t...

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  20. How to make your own magnetic compass.

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