11. The basic unit of measurement for resistance is the:
A. volt
B. ampere
C. ohm
D. watt
E. None of the above
12. What is the phase shift between total current and voltage, if 100 ohm resistor connected in parallel with an inductor that has a reactance of 200W?
A. 0 degree
B. 26.6 degree
C. 90 degree
D. 180 degree
E. None of the above
13. When operating below its resonant frequency, a series RLC circuit has the characteristics of a:
A. series RL circuit
B. series RC circuit
C. series RLC circuit operated above its resonant frequency
D. purely resistive circuit
E. None of the above
14. The valence electron of a copper atom experiences what kind of attraction toward the nucleus?
A. Strong
B. Neutral
C. Weak
D. Impossible to say
E. None of the above
15. Suppose a step-down transformer has a turns ratio of 5:1. If the secondary current is 1A RMS, what is the primary current?
A. 0.3 A
B. 0.2 A
C. 0.4 A
D. 0.6 A
E. None of the above