Analog Electronics When will be the P-N junction is formed ? None of these In depletion region Two opposite doped materials In reverse biased region None of these In depletion region Two opposite doped materials In reverse biased region ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The forbidden energy gap between valance band and conduction band in semiconductor material is about 0 eV 1eV None of these 15 eV 0 eV 1eV None of these 15 eV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise 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 5 5 micro V. 2 micro V. 1 V. 10 V. 5 5 micro V. 2 micro V. 1 V. 10 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it reduces the cost of the circuit. limits the AC signal going to base. makes the operating point almost independent of β. reduces the DC base electric current. reduces the cost of the circuit. limits the AC signal going to base. makes the operating point almost independent of β. reduces the DC base electric current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the pn junction is forward biased the sequence of events that take place are injection, diffusion and recombination. diffusion, injection and drift. diffusion, drift and recombination. none of above. injection, diffusion and recombination. diffusion, injection and drift. diffusion, drift and recombination. none of above. ANSWER DOWNLOAD EXAMIANS APP
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