Analog Electronics A transistor has how many PN junctions? 1. 2. 4. 3. 1. 2. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is 0.3 V. 0.9 V. 0.7 V. 0.5 V. 0.3 V. 0.9 V. 0.7 V. 0.5 V. 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 =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 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 =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. is zero. decreases by a factor of 6. increases by a factor of 6. remains almost the same. is zero. decreases by a factor of 6. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The depletion region of a pn junction is one, that is depleted of atoms. immobile charges. mobiles charges. velocity of the carriers. atoms. immobile charges. mobiles charges. velocity of the carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When pn junction is reverse biased it offers a very high resistance All of these the witdh of depletion layer increases a small current flows through it because of minority carriers it offers a very high resistance All of these the witdh of depletion layer increases a small current flows through it because of minority carriers ANSWER DOWNLOAD EXAMIANS APP
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