555555555530. An amplifier with negative feedback has ________ bandwidth than (as) the amplifier without feedback. (a) the same (b) less (c) more (d) None of the above
555555555561. Which of the following improvements is (are) a result of the negative feedback in a circuit? (a) Higher input impedance (b) Better stabilized voltage gain (c) Improved frequency response (d) All of the above
555555555592. With feedback, , the overall gain of the circuit is reduced by a factor ________ where A is the gain without the feedback. (a) (b) A (c) A (d) 1 + A