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 =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except 1 - α = 1 / (1 + β). α = β / (1 - β). α = β / (1 + β). β = α / (1 - α). 1 - α = 1 / (1 + β). α = β / (1 - β). α = β / (1 + β). β = α / (1 - α). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Silicon and Germanium are ________ elements. pentavalant trivalant hexavalant tetravalant pentavalant trivalant hexavalant tetravalant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves toward the cutoff point. toward the saturation point. toward the center of the load line. None of these toward the cutoff point. toward the saturation point. toward the center of the load line. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The depletion region of a pn junction is one, that is depleted of immobile charges. velocity of the carriers. atoms. mobiles charges. immobile charges. velocity of the carriers. atoms. mobiles charges. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The main job of a voltage regulator is to provide a nearly __________________ output voltage. sinusoidal. constant. fluctuating. smooth. sinusoidal. constant. fluctuating. smooth. ANSWER DOWNLOAD EXAMIANS APP
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