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When two in-phase sine waves that have identical frequency and amplitude are added togethera then the result is a sine wave with ___ the amplitude of either.

A. Half

B. Twice

C. Four times

D. One-fourth

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  1. What is the temperature coefficient of the resistance Eureka?
  2. The admittance of a parallel RLC circuit is found to be the ___ sum of conductance and susceptances.
  3. High resistance values are a consequence of the ___ of the film.
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    When two pure sine waves of the same frequency and the same amplitude which are exactly 180 outof-phase are added togethera the result is
  5. The reason why electrical appliances are not connected in series.
  6. A neon glow lamp used as a night light ionizes at approximately
  7. What is the specific resistance of a pure silicon?
  8. Which of the following represents the energy stored in a cap
  9. Which of the following does not affect resistance?
  10. For a linear circuita ___ voltage or current is used to calculate average power.
  11. If a capacitor is rated for 200V dca what is its effective ac working voltage?
  12. The result of rust in electrical (wire) connection is
  13. What refers to the lowest voltage across any insulator that can cause current flow?
  14. In an ac wavea 30 degrees of phase is ___ of a cycle.
  15. What is the complex impedance of a circuit with an absolute resistance of 300 ?
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    Thevenins theorem is what form of an equivalent circuit?
  17. A linear circuit is one whose parameters
  18. Which of the following is not a factor affecting capacitance oor?
  19. What theorem is generally used in the analysis of vacuum tubes?
  20. A resistor wound with a wire doubled back on itself to reduce the inductance.
  21. What is the form factor of a triangular wave?
  22. In a pure capacitancea
  23. The value of temperature coefficient ( ) is dependent upon
  24. What determines the direction of induced emf in a conductor or coil?
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    Nortons theorem is what form of an ac equivalent circuit?
  26. Which factor does not affect resistance?
  27. The current is ____ times the maximum current at half-power points of a resonance curve.
  28. The temperature coefficient of resistance of electrolytes is
  29. What is the other name of relative permittivity?
  30. A capacitor opposes change in