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 = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 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 = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a zener diode shunt voltage regulator, the diode regulates so long as it is kept in ______________________ condition. forward. unloaded. reverse. loaded. forward. unloaded. reverse. loaded. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrow direction in diode symbol indicates opposite to the direction of hole flow. direction of hole flow. direction of electron flow. none of these. opposite to the direction of hole flow. direction of hole flow. direction of electron flow. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the zener resistance. series resistor. zener diode. source. zener resistance. series resistor. zener diode. source. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they flow out of the base. must flow through the base. have a long lifetime. have a negative charge. flow out of the base. must flow through the base. have a long lifetime. have a negative charge. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a N-type semiconductor material electrons are .................... High charge carriers Minority charge carriers Majority charge carriers Low charge carriers High charge carriers Minority charge carriers Majority charge carriers Low charge carriers ANSWER DOWNLOAD EXAMIANS APP
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