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 =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 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 =1.64 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 When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in .................... Reverse biased None of these No biased Forward biased Reverse biased None of these No biased Forward biased ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The silicon transistor are more widely used than germanium transistors because they have smaller leakage current. they have better ability to dissipate heat. they have smaller depletion layer. they have larger electric current carrying capacity. they have smaller leakage current. they have better ability to dissipate heat. they have smaller depletion layer. they have larger electric current carrying capacity. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An emitter follower has a voltage gain that is zero. greater than one. approximately equal to one. much less than one. zero. greater than one. approximately equal to one. much less than one. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If temperature increases then conductivity of a semiconductor is ................... Decreases Increases None of these Constant Decreases Increases None of these Constant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a transistor amplifier, the reverse saturation electric current ICO double for every 1° rise in temperature. double for every 10° rise in temperature. increase linearly with the temperature. double for every 5° rise in temperature. double for every 1° rise in temperature. double for every 10° rise in temperature. increase linearly with the temperature. double for every 5° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS