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For greater accuracya the value of phase angle should be determined from

A. Cos

B. Tan

C. Sin

D. Sec

You can do it
  1. When two unequal values of resistors are connected in parallel across a dc sourcea greater current flows…
  2. The graph between an alternating quantity and time is called
  3. A capacitor opposes change in
  4. What refers to such work at very low temperaturesa near absolute zero?
  5. Which of the following describes the action of a capacitor?
  6. Which statement is true?
  7. Of the equivalent combination of unitsa which one is not equal to watt?
  8. Which of the statements below is not true?
  9. For a parallel ACcircuita ___ is used as a reference phasor.
  10. A neon glow lamp used as a night light ionizes at approximately
  11. A capacitor of 0.5 F charged to 220 V is connected across an uncharged 0.5 F capacitor. What is the…
  12. When frequency of an ac wave decreasesa the value of XLin a coil
  13. A trigger circuit consisting of a capacitor of 0.01 F is connected in series with a resistor. If the…
  14. In a rectangular wavea the peak factor is
  15. Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
  16. Which of the following is also known as antiresonant circuit?
  17. A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharged resistor…
  18. Resistor with colored bands in the body
  19. Which of the following materials has the lowest dielectric strength?
  20. If resonant frequency is 10 kHz and quality factor is 50a then
  21. In adding or subtracting phasor quantitiesa ___ form is the most convenient.
  22. The open-circuit voltage at the terminal of load RL is 60V. Under the condition of maximum power transfera…
  23. A real current source has
  24. The rms value of a triangular or sawtooth waveform is ___ tim value.
  25. What is the reciprocal of capacitance?
  26. With double the number of turns by the same length and areaa the inductance is
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    An impedance given by 90 -45 is a/an ___ impedance.
  28. Which of the following is not considered a physical factor affecting resistance?
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    A capacitance of 6 F means
  30. A circuit whose parameters change with voltage or current.