Barium-strontium titanite dielectric material is also called

A. Ceramic

B. Polyster

C. Electrolytic

D. Bakelite

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  1. The wavelength of an alternating waveform depends upon the ___ of the variation.
  2. What does a capacitor store?
  3. The ohmic value of a resistor with negative temperature coefficient
  4. The ratio of maximum value to the effective value of an alternating quantity is called
  5. In a circuita an active element is one which
  6. An electric circuit contains
  7. What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
  8. In a multiple capacitora the plate area is
  9. Which of the following dielectric materials makes the lowest-capacitance capacitor?
  10. Which of the statements below is not true?
  11. Which of the following dielectric materials makes the highest-capacitance capacitor?
  12. A three-by-threea series-parallel matrix of resistorsa all having the same ohmic valuea would have a…
  13. A switch designed to have low capacitance between its terminal when open.
  14. What is the hot resistance of a 100 Wa 220 V incandescent lamp?
  15. Which of the following capacitors are used only in dc circuits?
  16. Which of the following elements is active?
  17. It is impossible to change the voltage across a capacitor instantlya as this would produce ___ current.
  18. The capacitor opposes any change in voltage across it by
  19. The impedance in the study of electronics is represented by resistan
  20. An open inductor has
  21. A capacitance of 0.05 F equals
  22. Two complex numbers or phasors are said to be conjugate if they
  23. Which of the following combination of length and cross-sectional area will give a certain volume of…
  24. Loop currents should be assumed to flow in which direction
  25. What is expected when two 20 k a 1 watt resistor in parallel are use instead of one 10 k a 1 watt?
  26. An open resistor when checked with an ohmmeter reads
  27. If three 9 mH inductors are connected in parallel without mutual inductance then the total i nductance…
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    A lead conductor has a resistance of 25 at 0 C. Determine its resistance at -30 C
  29. The resistance of an insulator ___ when its temperature is increased.
  30. A term used to express the amount of electrical energy stored in electrostatic field.