Electronic Principles - Section 5 Multiple Questions and Answers.




31.The current gain of a transistor is defined as the ratio of the collector current to the
A. base current
B. emitter current
C. supply current
D. collector current

32.What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm?
A. 220 ohm
B. 150 ohm
C. 445 ohm
D. 690 ohm

33.The equivalent of 1 kV is:
A. 1.00 V
B. 1000 V
C. 100 mV
D. 1000 mV

34.The period of a waveform is:
A. the time required to complete one full cycle
B. the number of cycles completed in one second
C. the time required for the voltage to rise from 10% to 90% of the peak amplitude
D. equal to 0.707 times the peak amplitude

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