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In adding or subtracting phasor quantitiesa ___ form is the most convenient.

A. Polar

B. Rectangular

C. Trigonometric

D. Exponential

You can do it
  1. The resistance of an insulator ___ when its temperature is increased.
  2. An inductive circuit of resistance 16.5 and inductance of 0.14 H takes a current of 25 ?. if the frequency…
  3. When two complex conjugates are subtracteda the result is a
  4. What is the resonant frequency of a circuit when L of 25 microhenrys and C of 10 picofarads are in parallel?
  5. The value of temperature coefficient ( ) is dependent upon
  6. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  7. Which of the statements below is not true?
  8. An open resistor when checked with an ohmmeter reads
  9. Points to be considered in choosing a capacitor
  10. A series RL circuit has R of 10 and XL of 5 a its impedance in rectangular form is given by
  11. Which statement is true about a passive circuit?
  12. If a coil has a Q of 10a it means that
  13. Which of the following dielectric materials makes the highest-capacitance capacitor?
  14. The ratio of W/VA in an ac circuit means
  15. A capacitance of 0.05 F equals
  16. When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
  17. Inductive reactance applies only to sine waves because it
  18. The power factor of a circuit is equal to
  19. For parallel capacitorsa total charge is
  20. When the temperature of copper wire is increased its resistance is
  21. Which of the following does not affect resistance?
  22. Barium-strontium titanite dielectric material is also called
  23. A capacitor is used to
  24. What is the reading of an ohmmeter for a shorted capacitor?
  25. When two unequal values of resistors are connected in parallel across a dc sourcea greater current flows…
  26. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  27. A factor that states how much the resistance changes for a change in temperature?
  28. The impedance in the study of electronics is represented by resistan
  29. An intermittent and non-symmetrical alternating current like that obtained from the secondary winding…
  30. The temperature-resistance coefficient of pure gold is