Analog Electronics The feedback factor of a Wien bridge oscillator using Op-Amp is 1/3 1 1/2 1/4 1/3 1 1/2 1/4 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a rectifier circuit, the diode converts both (A) and (C) options are connect. alternating voltage to direct voltage. alternating current to direct voltage. alternating voltage to direct current. both (A) and (C) options are connect. alternating voltage to direct voltage. alternating current to direct voltage. alternating voltage to direct current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When were the first solid state devices manufactured ? 1960 1970 1940 1950 1960 1970 1940 1950 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Increases noise Reduces bandwidth Reduces gain Increase frequency &phase distortion Increases noise Reduces bandwidth Reduces gain Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of The early effect Transistor capacitances High current effects in the base Parasitic inductive elements The early effect Transistor capacitances High current effects in the base Parasitic inductive elements ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to input Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input Polarity of input and output is the same The amplitude of output is proportional to input Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input Polarity of input and output is the same ANSWER DOWNLOAD EXAMIANS APP
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