555555555579. Which type of power amplifier is biased for operation at less than 180º of the cycle? (a) Class A (b) Class B or AB (c) Class C (d) Class D
555555555558. Which of the power amplifiers is not intended primarily for large-signal or power amplification? (a) Class A (b) Class B or AB (c) Class C (d) Class D
5555555555 72. Categorize the power efficiency of each class of amplifier, from worst to best. (a) A, B, AB, D (b) A, AB, D, B (c) A, AB, B, D (d) Any of these