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What is a choke?...

What is a choke?

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CHHAYA PUBLICATION-ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT-SECTION RELATED QUESTIONS
  1. How would you demonstrate the phenomenon of electromagnetic induction ...

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  2. What do you mean by magnetic flux and magnetic flux density?

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  3. Justify Lenz's law from the point of view of the law of conservation o...

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  4. State Fleming's right hand rule. Mention one of its uses in an electri...

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  5. State, Fleming's right hand rule related with the direction of induced...

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  6. If a straight conductor moves in a magnetic field, what will be the ex...

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  7. When an aeroplane flies horizontally, a potential difference is develo...

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  8. What is eddy current?

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  9. What do you mean by energy loss due to eddy currents?

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  10. How can the loss of energy due to eddy current be minimised?

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  11. State an application of eddy current.

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  12. What do you mean by non-inductive resistance coil?

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  13. What is a choke?

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  14. Define Henry.

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  15. Self-inductance of a coil is 1 H'. What do you mean by this statement?

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  16. Mutual inductance between a pair of coils is 1 H'. What do you mean by...

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  17. Find out the energy stored in a coil of self inductance L due to a cur...

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  18. Establish an expression for self inductance of a solenoid

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  19. find out the mutual inductance of two inseparable solenoids.

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  20. Establish the equation for energy density at any point in the magnetic...

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