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Which of the following is a disadvantage of a wire-wound resistor?

A. It has reactance in radio-frequency circuits

B. It cannot handle much power

C. It draws a large amount of current

D. It cannot handle high voltage

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  1. An ac series circuit is composed of a resistance of 20 a inductive reactance of 40 a and a capacitive…
  2. The rms value of a triangular or sawtooth waveform is ___ tim value.
  3. A tank circuit is a
  4. With double the number of turns by the same length and areaa the inductance is
  5. The wavelength of an alternating waveform depends upon the ___ of the variation.
  6. The result of rust in electrical (wire) connection is
  7. What maximum voltage can be applied across the capacitor of time?
  8. The charge in the capacitor is stored at the
  9. In an ac circuit with inductive reactance ?, the
  10. The power factor of a circuit is equal to
  11. A capacitor is basically constructed of
  12. When capacitors are connected in parallela the total capacitance is
  13. Which of the following dielectric materials makes the lowest-capacitance capacitor?
  14. For a carbon composition resistora typical resistance values range from
  15. A neon glow lamp used as a night light ionizes at approximately
  16. Which component opposes voltage change?
  17. What is the hot resistance of a 100 Wa 220 V incandescent lamp?
  18. In a complex number 5 + j 10a 10 is called ___ part.
  19. The voltage cannot be exactly in phase with the current in a circuit that contains
  20. Which of the following elements is active?
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    An impedance given by 90 -45 is a/an ___ impedance.
  22. The internal resistance of an ideal voltage source is
  23. In a rectangular wavea the form factor is
  24. If a capacitor is rated for 200V dca what is its effective ac working voltage?
  25. Which of the following is a preferred resistor value?
  26. What rating of a resistor determines its ability to absorb heat?
  27. What is a closed path made of several branches of the network called?
  28. What refers to the lowest voltage across any insulator that can cause current flow?
  29. When two complex conjugates are subtracteda the result is a
  30. The internal resistance of an ideal current source is