Analog Electronics In an E only MOSFET, drain electric current starts only when VGS (th) is positive. zero. greater than VGS (th). negative. positive. zero. greater than VGS (th). negative. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Thermal runaway is not possible in FET because as the temperature of FET increases The transconductance increases The mobility decreases The drain current increases None of these The transconductance increases The mobility decreases The drain current increases None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be 5.2mA 2.3mA 3.2mA 4.6mA 5.2mA 2.3mA 3.2mA 4.6mA 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 39.5mV 795mV 79.5 mV 395mV 39.5mV 795mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following transistor configuration circuit is much less temperature dependent ? None of these Common emitter. Common collector. Common base. None of these Common emitter. Common collector. Common base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... An open switch None of these Close switch Short switch An open switch None of these Close switch Short switch ANSWER DOWNLOAD EXAMIANS APP