Analog Electronics A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to 400 V. 400 / √ 3 V. 400√ (2/3) V. 400√ 2 V. 400 V. 400 / √ 3 V. 400√ (2/3) V. 400√ 2 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias the emitter junction has high resistance. only holes cross the collector junction. only majority carriers cross the collector junction. Je is forward biased and Jc is reverse biased. the emitter junction has high resistance. only holes cross the collector junction. only majority carriers cross the collector junction. Je is forward biased and Jc is reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Source voltage Gate voltage Body voltage Drain voltage Source voltage Gate voltage Body voltage Drain voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A semiconductor material is formed by Metallic bonds Covalent bonds Electrovalent bonds None of these Metallic bonds Covalent bonds Electrovalent bonds None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is 1 V. 5 5 micro V. 2 micro V. 10 V. 1 V. 5 5 micro V. 2 micro V. 10 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The depletion region with in a pn junction is reduced when the junction has : zero bias. all of these. forward bias. reverse bias. zero bias. all of these. forward bias. reverse bias. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS