For a carbon composition resistora typical resistance values range from

A. 2.7 to 22 M

B. 1000 to 10000

C. 10 to 10 M

D. 2.7 to 2.7G

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  1. When the temperature of copper wire is increased its resistance is
  2. What is the reciprocal of quality factor?
  3. What is the hot resistance of a 100 Wa 220 V incandescent lamp?
  4. When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
  5. The capacitance of a capacitor is ___ relative permittivity.
  6. An electric circuit contains
  7. If the output resistance of a voltage source is 4 a it internal resistance should be
  8. The graph between an alternating quantity and time is called
  9. In an ac circuit with inductive reactance ?, the
  10. What rating of a resistor determines its ability to absorb heat?
  11. What can be used to estimate resonant frequency and to find reactance at any frequency for any value…
  12. In a circuita an active element is one which
  13. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  14. Which of the following dielectric materials makes the lowest-capacitance capacitor?
  15. For a linear circuita ___ voltage or current is used to calculate average power.
  16. The symbol Q refers to
  17. The area of capacitor plates increases two timesa then its capacitance
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    A series RLCcircuit consists of a 10 resistor in series with L = 10 Ha and C= 100 F. Determine a new value of Ia for which the resonant frequency is one half the original value.
  19. Which of the following dielectric materials makes the highest-capacitance capacitor?
  20. An inductive circuit of resistance 16.5 and inductance of 0.14 H takes a current of 25 ?. if the frequency…
  21. The superposition theorem is used when the circuit contains
  22. The result of rust in electrical (wire) connection is
  23. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  24. What determines the direction of induced emf in a conductor or coil?
  25. Which of the following is a disadvantage of a wire-wound resistor?
  26. In a rectangular wavea the form factor is
  27. What is the purpose of a load in an electric circuit?
  28. A capacitance of 0.05 F equals
  29. Two complex numbers or phasors are said to be conjugate if they
  30. Which of the following is a way of decreasing mutual inductance?