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What is the significance of phasors in A...

What is the significance of phasors in AC circuits ?

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Phasors represent the relationship between voltage and current in AC circuits.
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MODERN PUBLICATION-ALTERNATING CURRENT -Revision Exercises ( Very short Annwer Qustion )
  1. What is the relation between mean value of AC with the peak value ?

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

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

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

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

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  6. Compare between inductive reactance and capacitive reactance.

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

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

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

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  10. Define capacitor reactance. Write its SI units.

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

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

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

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

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

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

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

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  18. In a series LCR circuit, V(L) = V(C ) != V(R ). What is the value of p...

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  19. What is inductance dominated circuit ?

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  20. Give the expression for the phase angle in an AC circuit containing re...

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