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What is the average value of a.c. over a...

What is the average value of a.c. over a full cycle ?

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MODERN PUBLICATION-ALTERNATING CURRENT -Revision Exercises ( Very short Annwer Qustion )
  1. Draw a graph between voltage and current in case of an AC circuit cont...

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  2. Is the behaviour of resistance is the same in both AC and DC circuits ...

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  3. What is the average value of a.c. over a full cycle ?

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  4. What is the relation between mean value of AC with the peak value ?

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  5. Give the relation between the rms value and peak value of AC .

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  6. What is the significance of phasors in AC circuits ?

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  7. What is the phase relationship between voltage and current in case of ...

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  8. Draw a graph between voltage and currenrt in case of an AC circuit con...

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  9. Compare between inductive reactance and capacitive reactance.

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  10. How inductive reactance depends on the frequency of AC ?

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  11. What is the phase relationship between voltage and current in case of ...

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  12. Draw a graph between voltage and current in case of an AC circuit cont...

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  13. Define capacitor reactance. Write its SI units.

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  14. How capacitive reactance depends on the frequency of AC ?

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  15. What is the value of capacitive reactance (X(C)) in DC circuits ?

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  16. Plot a graph showing variation of capacitive reactance with the change...

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  17. Find the reactance of a capacitor having a capacitance ((1)/(pi))muF a...

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  18. How the reactance of an inductor depends on frequency ?

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  19. Write the mathematical form of impedance (Z) of an AC circuit .

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  20. If Z= sqrt(R^(2)+(X(C)-X(L))^(2)) then give the phase relationship of...

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