Analog Electronics - Study Mode
[#176] For the circuit shown in the figure below, the voltage V 0 is (here D is an ideal diode)
Correct Answer
(D) None of the above
[#177] In a class-B push-pull operation, the d.c. power drawn is 28 W. What is the power delivered by the amplifier at the ideal maximum efficiency of power conversion?
Correct Answer
(C) 22 W
[#178] An amplifier with mid band gain |A| = 500 has negative feedback |β| = $$frac{1}{{100}}.$$ xa0If upper cut-off without feedback were at 60 kHz, then with feedback it would become
Correct Answer
(B) 360 kHz
[#179] As compared to a BJT amplifier, an amplifier made using a JEET is likely to have
Correct Answer
(D) very high input resistance
[#180] The bandwidth of a Class C amplifier decreases when the
Correct Answer
(B) Q increases