Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? Ge All the above Si GaAs Ge All the above Si GaAs ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Semiconductor has a Positive Temperature coefficient of resistance Negative Temperature coefficient of resistance None of these Constant Temperature coefficient of resistance Positive Temperature coefficient of resistance Negative Temperature coefficient of resistance None of these Constant Temperature coefficient of resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector - emitter voltage is usually none of these. equal to the collector supply voltage. less than the collector supply voltage. more than the collector supply voltage. none of these. equal to the collector supply voltage. less than the collector supply voltage. more than the collector supply voltage. 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 795mV 79.5 mV 39.5mV 395mV 795mV 79.5 mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When pn junction is reverse biased it offers a very high resistance a small current flows through it because of minority carriers All of these the witdh of depletion layer increases it offers a very high resistance a small current flows through it because of minority carriers All of these the witdh of depletion layer increases ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a N-type semiconductor material holes are ...................... Majority charge carriers High charge carriers Minority charge carriers Low charge carriers Majority charge carriers High charge carriers Minority charge carriers Low charge carriers ANSWER DOWNLOAD EXAMIANS APP
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