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The graph between inductive reactance an...

The graph between inductive reactance and frequency is

A

parabola

B

straight line

C

hyperbola

D

an arc of a circle

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The correct Answer is:
B
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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
  1. Power factor of the AC circuit varies between

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  2. The capacitive reactance of a capacitor is d.c. circuit in ohm is

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  3. The graph between inductive reactance and frequency is

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  4. The alternating emf of e=e(0) sin omegat is applied across LR series c...

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  5. The alternating emf of e=e(0) sin omegat is applied across capacitor C...

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  6. The current leads the voltage by an angle phi which is given by

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  7. The power dissipated in alternating circuit with voltage e=e(0) sin om...

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  8. The powerr factor in CR circuit is given by

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  9. For minimum dissipation energy in the circuit, the power factor should...

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  10. Two electric appliances of power rating W(1) and W(2) at 220 V are con...

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  11. Two electric appliances of power rating W(1) and W(2) t 240 V are conn...

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  12. The rms value of alternating current which when passed through a resis...

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  13. The applied emf lags behind the current by an angle of 45^(@) in the c...

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  14. The values of current and voltage in an AC circuits are respectively I...

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  15. Pure inductors each of inductance 3 H are connected as shown in figure...

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  16. Which one of the follwing represents the variation of capacitive react...

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  17. Which of the following curves represents the variation of impedence (Z...

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  18. The phase angle between current and potential difference in an AC circ...

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  19. Electric power is transmitted over long distances through conducting w...

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  20. The parallel combination of inductor and capacitor is called as

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