Analog Electronics An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is 1 0.75 0.5 0.25 1 0.75 0.5 0.25 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage gain of a loaded differential amp is large than the unloaded voltage gain. impossible to determine. smaller than the unloaded voltage gain. equal to RC / re. large than the unloaded voltage gain. impossible to determine. smaller than the unloaded voltage gain. equal to RC / re. 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 79.5 mV 395mV 795mV 39.5mV 79.5 mV 395mV 795mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input stage of an op amp is usually a swamped amplifier. differential amp. CE amplifier. class B push-pull amplifier. swamped amplifier. differential amp. CE amplifier. class B push-pull amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? None of these. Series current. Load current. Zener current. None of these. Series current. Load current. Zener current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Semiconductor has a Positive Temperature coefficient of resistance None of these Negative Temperature coefficient of resistance Constant Temperature coefficient of resistance Positive Temperature coefficient of resistance None of these Negative Temperature coefficient of resistance Constant Temperature coefficient of resistance ANSWER DOWNLOAD EXAMIANS APP
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