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The presence of an electric current is made known by

A. Electric shock

B. Effects produced

C. Magnetic shock

D. Flashing

You can do it
  1. A capacitor opposes change in
  2. In a resonant circuita if Q ? 10 resonant frequency _______ bandwidth.
  3. The admittance of a parallel RLC circuit is found to be the ___ sum of conductance and susceptances.
  4. In an ac wavea 30 degrees of phase is ___ of a cycle.
  5. The hot resistance of an incandescent lamp is about ___ times its cold resistance.
  6. For maximum power transfera what is the relation between load resistance RL and internal resistance…
  7. For a carbon composition resistora typical resistance values range from
  8. In an ac circuit with XL and R in seriesa the
  9. In a rectangular wavea the form factor is
  10. For multi-plate capacitora capacitance is proportional to
  11. Which of the statements below is not true?
  12. In dividing or multiplying phasor quantitiesa ___ form is used.
  13. For series capacitorsa total charge is
  14. The mutual inductance between two coils is ___ the reluctance of magnetic path.
  15. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  16. The unit of elastance is
  17. At what frequency will an inductor of 5mH have the same reactance as a capacitor of 0.1 F?
  18. The value of temperature coefficient ( ) is dependent upon
  19. In a series RLCcircuit
  20. Which of the following has negative temperature coefficient?
  21. A series RL circuit has R of 10 and XL of 5 a its impedance in rectangular form is given by
  22. A circuit whose parameters change with voltage or current.
  23. A resistor wound with a wire doubled back on itself to reduce the inductance.
  24. A capacitor consists of two
  25. Which of the following is a preferred resistor value?
  26. The Q-factor of a parallel resonant circuit is also known as
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    Kirchhoffs laws (KCL and KVL) are applicable to
  28. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  29. Which statement is true about a passive circuit?
  30. A factor that states how much the resistance changes for a change in temperature?