21. Which transistor bias circuit arrangement provides good Q-point stability, but requires both positive and negative supply voltages?
(a) base bias
(b) collector-feedback bias
(c) voltage-divider bias
(d) emitter bias
22. Nota
23. Nota
24. The linear (active) operating region of a transistor lies along the load line below ________ and above ________.
(a) cutoff, saturation
(b)
(c)
(d)
25. What is the most common bias circuit?
(a) base
(b) collector
(c) emitter
(d) voltage-divider
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