Analog Electronics Which of the following is not a sinusoidal oscillator? Relaxation oscillator LC oscillator Crystal oscillator RC phase shift oscillator Relaxation oscillator LC oscillator Crystal oscillator RC phase shift oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a pnp transistor, the major carriers in the emitter are free electrons. holes. neither. both. free electrons. holes. neither. both. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Increase in both input & output impedances Decrease in input impedance & increase in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias is equal to the sum of IB and IC. is equal to ICBO. changes greatly by a small changes in collector bias voltage. is almost equal to the base current. is equal to the sum of IB and IC. is equal to ICBO. changes greatly by a small changes in collector bias voltage. is almost equal to the base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The major advantage of a photo transistor as compared to a photo diode is its increased sensitivity. durability. AC operation. response to higher frequencies. increased sensitivity. durability. AC operation. response to higher frequencies. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces bandwidth Increase frequency &phase distortion Reduces gain Increases noise Reduces bandwidth Increase frequency &phase distortion Reduces gain Increases noise ANSWER DOWNLOAD EXAMIANS APP
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