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What is electromagnetic induction ?...

What is electromagnetic induction ?

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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section A (Try yourself )
  1. Which scientist established that electricity and magnetism are interre...

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  2. Moving charge can produce which field ?

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  3. What is electromagnetic induction ?

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  4. Write down name of two devices which works on principle of electromagn...

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  5. Is relative motion is absolute condition for induce emf ?

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  6. What is the required condition for induce current ?

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  7. If we move magnet towards coil with greater velocity then induce curre...

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  8. If iron rod is placed inside coil then what happened to induce current...

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  9. On what factor does induced current depend?

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  10. Write the SI unit of magnetic flux.

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  11. Write the dimensional formula for magnetic flux.

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  12. When surface of sheet is parallel to magnetic field then what is the f...

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  13. When does the magnetic flux becomes zero ?

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  14. Negative sign in Faraday's law represent which fact ?

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  15. VS is unit of which physical quantity ?

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  16. If magnetic flux phi = (3t^2 - 2t + 5) Wb, then what is induced emf at...

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  17. Lenz's law is represent which fundamental conservation law ?

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  18. If we move magnet towards coil, keeping N pole in front of coil, then ...

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  19. Write Lenz's law.

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  20. If we double the velocity of rod moving in uniform magnetic field, the...

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