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State Lenz’s law of electromagnetic indu...

State Lenz’s law of electromagnetic induction.

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State and explain Lenz’s law of electromagnetic Induction. Give one example to illustrate the law. How it can be verified experimentally?

Write the laws of electromagnetic induction.

Write the laws of electromagnetic induction.

Explain Faraday's and lenz's law of electromagnetic induction by describing suitable experiments.

State laws of electromagnetic induction. A rectangular loop of N turns of length 'a' and width 'b' is rotated with an angular velocity omega in a uniform magnetic field of induction B. Show that induced e.m.f. is given by e = omega N b a B sin omegat

PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTROMAGNETIC INDUCTION-EXERSICE
  1. What is meant by magnetic flux? State its S.I. unit.

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  2. What is meant by magnetic flux? State its S.I. unit.

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  3. State Lenz’s law of electromagnetic induction.

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  4. Define S.I. unit of self inductance.

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  5. What is meant by magnetic flux? State its S.I. unit.

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  6. Define pH.

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  7. Define S.I. unit of self inductance.

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  8. State Lenz's rule to find direction of induced current.

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  9. State Lenz’s law.Give one example to illustrate it.

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  10. What are eddy currents ? Give experiment to explain their origion.

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  11. State and explain Faraday’s law of electromagnetic induction.

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  12. Define co-efficient of self-induction and find an expression for it fo...

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  13. Prove that Lenz’s law obeysthe law of conservation of energy.

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  14. Define co-efficient of mutual induction and find an expression for it.

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  15. Write the laws of electromagnetic induction.

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  16. Derivea expression for inducede.m.f. whenacoilrotates in a uniform mag...

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  17. What are eddy currents ? How eddy currents canbeminimised intransforme...

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  18. Is Lenz's law in accordance with the law of conservation of energy?

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  19. What are Faraday’s laws of electromagnetic Induction ?

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  20. What is meant by mutual inductance?

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