The charging of a capacitor through a resistance obeys

A. Exponential law

B. Logarithmic law

C. Linear law

D. Square law

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  1. The ratio of W/VA in an ac circuit means
  2. In an ac circuita the power dissipated as heat depends on
  3. A capacitance of 0.05 F equals
  4. Which of the following is not a factor affecting capacitance oor?
  5. The voltage lags the current by cycle in a
  6. Which of the following is not a factor affecting dielectric strength?
  7. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6…
  8. A capacitor consists of two
  9. Which statement is true about a passive circuit?
  10. A capacitor is used to
  11. In a parallel bank with unequal branch resistances
  12. Which one of the following elements serves as a protection against overload?
  13. In dividing or multiplying phasor quantitiesa ___ form is used.
  14. A capacitive load always has a ______ power facto
  15. What dielectric is generally employed by a variable capacitor?
  16. A factor that states how much the resistance changes for a change in temperature?
  17. If two resistances of 9 and 6 are connected in parallela the total resistance is
  18. In an ac wavea 30 degrees of phase is ___ of a cycle.
  19. What is the time constant for L of 240 mH in series with R of 20 ?
  20. Which of the following combination of length and cross-sectional area will give a certain volume of…
  21. A capacitor of 0.5 F charged to 220 V is connected across an uncharged 0.5 F capacitor. What is the…
  22. For a linear circuita ___ voltage or current is used to calculate average power.
  23. When the temperature of copper wire is increased its resistance is
  24. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  25. In a resonant circuita if Q ? 10 resonant frequency _______ bandwidth.
  26. A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
  27. Two capacitors of capacitance 9 F and 18 F in series will have a total capacitance of
  28. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
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    Nortons theorem is ____ Thevenins theorem.
  30. A series RL circuit has R of 10 and XL of 5 a its impedance in rectangular form is given by