Analog Electronics An npn BJT has gm=38mA/v, cµ =10¯14 F, cπ =10¯13F and DC current gain β0=90.For this transistor fT & fβ are fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A Schottky diode is a minority carrier device. both a majority and a minority carrier diode. fast recovery diode. majority carrier device. minority carrier device. both a majority and a minority carrier diode. fast recovery diode. majority carrier device. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used amplifier in sample & hold circuits is An inverting amplifier with a gain of 10 An inverting amplifiers with a gain of 100 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifier with a gain of 10 An inverting amplifiers with a gain of 100 A unity gain inverting amplifier A unity gain non-inverting amplifier ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? Ge All the above GaAs Si Ge All the above GaAs Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the third region where no charge carriers are present when n-type and p-type are attached together ? Reversed region Depletion region None of these Forward region Reversed region Depletion region None of these Forward region ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the condition if no external potential energy is applied to the PN junction then diode ? Forward biased Reversed biased Zero Bias None of these Forward biased Reversed biased Zero Bias None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS