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Plot a graph showing variation of capaci...

Plot a graph showing variation of capacitive reactance with the change in the frequency of the AC source.

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To plot a graph showing the variation of capacitive reactance (Xc) with the change in the frequency (f) of the AC source, we can follow these steps: ### Step-by-Step Solution: 1. **Understand the Relationship**: The capacitive reactance (Xc) is given by the formula: \[ X_c = \frac{1}{\omega C} \] ...
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MODERN PUBLICATION-ALTERNATING CURRENT -Revision Exercises ( Very short Annwer Qustion )
  1. How capacitive reactance depends on the frequency of AC ?

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

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

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

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

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

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

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

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  9. What is inductance dominated circuit ?

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

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  11. What is a series resonance circuit ?

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  12. Give any two applications of resonance.

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  13. What happens to the impedance and current amplitude at resonant freque...

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  14. Can resonance phenomenon be exhibited in a circuit containing L and R ...

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  15. What is the significance of resonant circuits ?

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  16. The Q - factor of a resonant circuit is equal to

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  17. If L and R denote inductance and resistance , respectively , then the ...

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  18. Differentiate between AC and DC by giving two points .

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  19. How quality factor Q depends on the resistance of the circuit ?

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  20. How the quality factor effects the bandwidth and sharpness of resonanc...

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