Analog Electronics The input impedance of the base of an emitter follower is usually open. low. shorted to ground. high. open. low. shorted to ground. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the most important fact about the collector current? It approximately equals the emitter current. It equals the base current divided by the current gain. It is measured in milliampere. It is small. It approximately equals the emitter current. It equals the base current divided by the current gain. It is measured in milliampere. It is small. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is the pentavalent material ? Gallium Neon Boron Arsenic Gallium Neon Boron Arsenic ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor is the ratio of the base current to collector current. collect current to base current. collect current to emitter current. emitter current to collector current. base current to collector current. collect current to base current. collect current to emitter current. emitter current to collector current. 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 79.5 mV 395mV 795mV 39.5mV 79.5 mV 395mV 795mV 39.5mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The reverse saturation electric current of a pn junction varies with temperature (T) as T. independent of T. T2. 1 / T. T. independent of T. T2. 1 / T. ANSWER DOWNLOAD EXAMIANS APP
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