6. Nota
7. Nota
8. Emitter bias requires
(a) only a positive supply voltage.
(b) only a negative supply voltage.
(c) no supply voltage.
(d) both positive and negative supply voltages.
9. The input resistance of the base of a voltage-divider biased transistor can be neglected
(a) at all times.
(b) only if the base current is much smaller than the current through R2 (the lower bias resistor).
(c) at no time.
(d) only if the base current is much larger than the current through R2 (the lower bias resistor).
10. Changes in DC result in changes in
(a) IC.
(b) VCE.
(c) the Q-point.
(d) all of the above
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