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The variation of inductive reactance (XL...

The variation of inductive reactance `(X_L)` of an inductor with the frequency of the ac sources of 100 V and variable frequency is shown in the figure.
Calculate the self inductance of the inductor.

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The variation of inductive reactance (X_L) of an inductor with the frequency of the ac sources of 100 V and variable frequency is shown in the figure. When this inductor is used in series with a capacitor of unknown value and a resistor of 10 Omega at 300 s^1 , maximum power dissipation occurs in the circuit. calculate the capacitance of the capacitor.

Define inductive reactance of an inductor.

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Draw the graph showing the variation of reactance an inductor with the frequency of an a.c. circuit.

A coil has an inductive reactance of 160 ohm at frequency of 50 hz. Calculate the self inductance of the coil.

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BETTER CHOICE PUBLICATION-ALTERNATING CURRENTS -SHORT ANSWERTYPE QUESTIONS
  1. The frequency of a.c. is doubled, what happens to inductive reactance?

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  2. Does the capacitance of a capacitor depend upon its shape?

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  3. The variation of inductive reactance (XL) of an inductor with the freq...

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  4. An alternate e.m.f. is applied to pure capacitance. Investigate the ph...

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  5. Derive the relation between eV and J.

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  6. An alternate e.m.f. is applied to pure capacitance. Investigate the ph...

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  7. Find a phase relation between current and voltage in an a.c. circuit c...

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  8. Show mathematically that in an a.c. circuit containing only inductance...

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  9. An alternate e.m.f. is applied to pure capacitance. Investigate the ph...

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  10. Finda phase relation between current and voltage in an a.c. circuit co...

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  11. What do you mean by the average value of a.c. ? Derive the expression ...

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  12. Derive the relation for mean value of alternating current.

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  13. Define root mean square value of an alternating current.

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  14. What is root mean square value of alternating current? Derive a relati...

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  15. What is an ideal inductor?

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  16. What is meant by mean or average value of alternating current ? Show t...

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  17. Define impedance of an electric circuit. How it differs from ohmic res...

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  18. Derive an expression for impedance of an a.c. circuit with an induct L...

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  19. With the help of phasor diagram derive an expression for impedance in ...

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  20. Derive an expression for average power is an A.C. circuit containing r...

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