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Show that an alternating voltage V=Vm si...

Show that an alternating voltage `V=V_m sin omegat` applied to a resistor R drives a current `i= i sin omega t` in the resistor.

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R G PUBLICATION-ALTERNATING CURRENT-EXERCISE
  1. What is meant by electric inertia?

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  2. What is the impedance of a pure inductance?

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  3. Show that an alternating voltage V=Vm sin omegat applied to a resisto...

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  4. A light bulb is rated at 60w for a 230 v supply. Find the resistance o...

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  5. A light bulb is rated at 60w for a 230 v supply. Find the peak voltage...

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  6. A light bulb is rated at 60w for a 230 v supply. Find the rms current ...

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  7. Draw the phasor diagram and graph of nu versus io for the circuit be...

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  8. Draw the graphs of nu and I versus omegat for a series LCR circuit wh...

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  9. Write a short note on resonance.

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  10. Write the different applications of resonant circuit.

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  11. Write a short note on sharpness of resonance.

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  12. What are the two reasons for which LC Oscillations is not realistic?

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  13. Differentiate between step up and step down transformer.

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  14. Define the turn ratio, voltage ratio and current ratio of a transforme...

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  15. An ideal inductor consumes no power in the circuit. Explain.

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  16. Show that the average power dissipated depends not only on only on the...

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  17. Discuss grow and decay of current in L-R ckt?

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  18. What is meant by mean value of a.c. Derive an expression for mean valu...

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  19. Discuss parellel resonance circuit. Where is it used?

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  20. An ideal inductor consumes no power in the circuit. Explain.

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