11) Class C amplifiers are almost always A) tuned RF amplifiers. C) operated at
ID: 2268134 • Letter: 1
Question
11) Class C amplifiers are almost always A) tuned RF amplifiers. C) operated at audio frequencies B) transformer-coupled between stages. D) wideband. C1 1 2k C3 Ry. 50 12) 12) Refer to the figure above. This circuit is operating as a A) class A push-pull. C) class AB push-pull. B) class C push-pull. D) class B push-pull. 13) Refer to the figure above. During the positive input alteration, Q1 is and Q2 is 13) A) on, off B) on, on C) off, on D) off, off 14) 14) Refer to the figure above. With no signal input, the de voltage of Q2 Base terminal with respect to ground is A) 9.7V B) 0 v C) 10 V. D) 9.3 V. 15) 15) Refer to the figure above. With no signal input, the de emitter voltage with respect to ground is A) 9.3 V B) 0V C) 10.7 V. D) 10 V.Explanation / Answer
11) tuned RF amplifiers
12) class AB push-pull
13) Q1 is ON and Q2 is OFF
14) 10
15) 9.3
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