What is the peak factor for alternating current or voltage varying sinusiodally?



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  1. When the power factor of a circuit is zeroa
  2. A wire of one kilometre length has a resistance of 20 . If the length is halveda then the new resistance…
  3. A capacitor is basically constructed of
  4. In a series RLCcircuit
  5. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  6. Which of the following represents the energy stored in a cap
  7. An inductive circuit of resistance 16.5 and inductance of 0.14 H takes a current of 25 ?. if the frequency…
  8. Two complex numbers or phasors are said to be conjugate if they
  9. What is expected when two 20 k a 1 watt resistor in parallel are use instead of one 10 k a 1 watt?
  10. Which of the following is not a factor affecting dielectric strength?
  11. What is the temperature coefficient of the resistance Eureka?
  12. In dividing or multiplying phasor quantitiesa ___ form is used.
  13. A rheostat is a form of
  14. The usual load of a dc circuit is a/an
  15. What is the time constant for L of 240 mH in series with R of 20 ?
  16. If two equal resistances connected in series across a certain supply are now connected in parallel across…
  17. What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
  18. Which of the following conditions is not true for a series RLCcircuit at resonance?
  19. The area of capacitor plates increases two timesa then its capacitance
  20. What is the most convenient way of achieving large capacitance?
  21. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  22. At what frequency will the current in a series RLCcircuit reach its maximum value for an applied voltage…
  23. The resistance of an insulator ___ when its temperature is increased.
  24. What is the peak factor of a triangular wave?
  25. A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new…
  26. When two complex conjugates are subtracteda the result is a
  27. If a capacitor is rated for 200V dca what is its effective ac working voltage?
  28. What is the peak factor for alternating current or voltage varying sinusiodally?
  29. The charging of a capacitor through a resistance follows what law?
  30. Conventional flow assumes charges flow from