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How can we achieve this (convertion of e...

How can we achieve this (convertion of electrical energy to mechanical energy)?

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To achieve the brushes `B_1` and `B_2` are used.
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VGS PUBLICATION-BRILLIANT-ELECTROMAGNETISM-QUESTION GIVEN IN THE LESSON(1 MARK)
  1. What happens do the rotation of the coil if the direction of current i...

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  2. How could you make the coil rotate continuously?

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  3. How can we achieve this (convertion of electrical energy to mechanical...

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  4. What happens when a coil is continuously rotated in a uniform magnetic...

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  5. How is current produced?

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  6. Why is there a difference in behaviour in these two cases?

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  7. What force supports the ring against gravity when it is being levitate...

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  8. Could the ring be levitated if DC is used?

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  9. What is this unknown force acting on the metal ring?

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  10. What is responsible for the current in the metal ring?

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  11. What could you conclude from the above analysis (metal ring lifts up a...

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  12. Which law explained the direction of induced current in a coil?

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  13. Can you apply conservation of energy for electromagnetic induction?

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  14. Can you guess what could be the direction of induced current in the co...

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  15. Could we get Farday's law of induction from conservation of energy ?

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  16. Can you derive an expression for the force applied on crosswire by the...

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  17. What happens when a coil is continuously rotated in a uniform magnetic...

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  18. Can you guess the reason for variation of current from zero to maximum...

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  19. Is the direction of current induced in the coil constant? Does it chan...

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  20. Can you guess the reason for variation of current from zero to maximum...

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