555555555516. In a common-base configuration, the input and output voltages are ________ and the output and input currents are ________. (a) 180º out of phase, 180º out of phase (b) 180º out of phase, in phase (c) in phase,180º out of phase (d) in phase, in phase
555555555512. For the collector dc feedback configuration, there is a ________ phase shift between the input and output signals. (a) 0º (b) 45º (c) 90º (d) 180º
555555555564. For the common-emitter fixed-bias configuration, there is a ________ phase shift between the input and output signals. (a) 0º (b) 45º (c) 90º (d) 180º
555555555528. Which of the following is (are) the determining factor(s) of the stability of a feedback amplifier? (a) A (b) Phase shift between input and output signals (c) Both A and the phase shift between input and output signals (d) None of the above