Analog Electronics The CE amplifier circuit are preferred over CB amplifier circuit because they have high input resistance and low output resistance. lower amplification factor. larger amplification factor. none of these. high input resistance and low output resistance. lower amplification factor. larger amplification factor. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on mean life time of the holes. junction area. mean life time of the electrons. width of the depleted region. mean life time of the holes. junction area. mean life time of the electrons. width of the depleted region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The load voltage is approximately constant when a zener diode is unbiased. forward biased. operating in breakdown region. reverse biased. unbiased. forward biased. operating in breakdown region. reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The silicon transistor are more widely used than germanium transistors because they have better ability to dissipate heat. they have smaller depletion layer. they have smaller leakage current. they have larger electric current carrying capacity. they have better ability to dissipate heat. they have smaller depletion layer. they have smaller leakage current. they have larger electric current carrying capacity. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics CMOS devices use class A operation. bipolar transistors . DMOS devices. complementary E - MOSFETs. class A operation. bipolar transistors . DMOS devices. complementary E - MOSFETs. ANSWER DOWNLOAD EXAMIANS APP
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 =1.33 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 fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz ANSWER DOWNLOAD EXAMIANS APP