Analog Electronics When the drain saturation electric current is less than IDSS a JFET acts like a resistor. battery. current source. BJT. resistor. battery. current source. BJT. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base supply voltage increase, the Q point moves up. off the load line. nowhere. down. up. off the load line. nowhere. down. 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
Analog Electronics The AC base voltage of an emitter follower is across the load resistor. emitter diode. DC emitter resistor. emitter diode and external AC emitter resistance. load resistor. emitter diode. DC emitter resistor. emitter diode and external AC emitter resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 39.5mV 395mV 79.5 mV 795mV 39.5mV 395mV 79.5 mV 795mV 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 almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to ICBO. is equal to the sum of IB and IC. is almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to ICBO. ANSWER DOWNLOAD EXAMIANS APP
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