The rms value of a triangular or sawtooth waveform is ___ tim value.



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  1. Which factor does not affect resistance?
  2. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  3. When two in-phase sine waves that have identical frequency and amplitude are added togethera then the…
  4. Which of the following is not considered a physical factor affecting resistance?
  5. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  6. Which of the following is a preferred resistor value?
  7. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  8. For greater accuracya the value of phase angle should be determined from
  9. If two complex conjugates are addeda ___ components results.
  10. At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…
  11. The wavelength of an alternating waveform depends upon the ___ of the variation.
  12. When frequency of an ac wave decreasesa the value of XLin a coil
  13. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
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    When two pure sine waves of the same frequency and the same amplitude which are exactly 180 outof-phase are added togethera the result is
  15. In a rectangular wavea the peak factor is
  16. Which of the following is neither a basic physical law nor deliverable from one?
  17. In an ac circuit with inductive reactance ?, the
  18. What is the other name of relative permittivity?
  19. If resonant frequency is 10 kHz and quality factor is 50a then
  20. An inductor carries 2 A dc. If its inductance is 100 Ha then what is its inductive reactance?
  21. What determines the direction of induced emf in a conductor or coil?
  22. Parallel resonant circuit is sometimes called as
  23. Which of the following dielectric materials makes the highest-capacitance capacitor?
  24. Which of the following is also known as antiresonant circuit?
  25. The impedance in the study of electronics is represented by resistan
  26. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  27. The ratio of W/VA in an ac circuit means
  28. What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
  29. Which is considered as the effect of a dielectric material?
  30. Of the equivalent combination of unitsa which one is not equal to watt?