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
555555555595. In a Nyquist plot, as the frequency increases, the phase shift between input and output signals ________. (a) remains the same (b) decreases (c) increases (d) None of the above
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