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 =1.47 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 fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input impedance of the base of an emitter follower is usually open. shorted to ground. high. low. open. shorted to ground. high. low. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when reverse biased. forward biased. unbiased. None of these reverse biased. forward biased. unbiased. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it has to supply the charge carriers. is the first region of transistor. must possess low resistance. has to dissipate maximum power. has to supply the charge carriers. is the first region of transistor. must possess low resistance. has to dissipate maximum power. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics How will electrons flow through a p-channel JFET? From source to gate. From drain to gate. From drain to source. From source to drain. From source to gate. From drain to gate. From drain to source. From source to drain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode 1000 micro A. order of micro A. none of them. 100 mA. 1000 micro A. order of micro A. none of them. 100 mA. ANSWER DOWNLOAD EXAMIANS APP
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