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Show that energy stored in an inductor L...

Show that energy stored in an inductor L, when a current is f established through it, is 1/2( LI ^2).

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PUNJAB BOARD PREVIOUS YEAR PAPERS-ELECTROMAGNETIC INDUCTION-EXERSICE
  1. What is meant by mutual inductance?

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  2. State and explain Faraday’s Law of electro-magneticInduction.

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  3. Show that energy stored in an inductor L, when a current is f establis...

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  4. What is electromagnetic induction ? State its laws.

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  5. What is meant by mutual inductance?

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  6. What are eddy currents ? How are these produced ? How eddy currents ca...

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  7. State and explain Lenz’s law of electromagnetic Induction. Give one ex...

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  8. State Lenz’s rule and show that it is in accordance with thelaw of con...

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  9. What is self Inductance of a coil ? Define coefficient of self Inducti...

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  10. Derive an expression for the coefficient of self-induction of a long s...

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  11. An induced current has no direction of its own. Explain, why?

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  12. Self-induction is called inertia of electricity. Explain why.

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  13. Define mutual inductance. Write its SI unit. Derive an expression for ...

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  14. What are eddy currents ? How are these produced ? How eddy currents ca...

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  15. Explain self induction. Define its unit. Derive relation forself induc...

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

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  17. With the help of diagram explain the principle, construction and theor...

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

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  19. What is electromagnetic induction ? State its laws. Describe the metho...

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  20. What is self Inductance of a coil ? Define coefficient of self Inducti...

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