Analog Electronics In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at The p⁺n junction The edge of the depletion region on the n-side The center of the depletion region on the n-side The edge of the depletion region on the p-side The p⁺n junction The edge of the depletion region on the n-side The center of the depletion region on the n-side The edge of the depletion region on the p-side ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage divider biasing circuit is used in amplifiers quite often because it reduces the DC base electric current. makes the operating point almost independent of β. limits the AC signal going to base. reduces the cost of the circuit. reduces the DC base electric current. makes the operating point almost independent of β. limits the AC signal going to base. reduces the cost of the circuit. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Semiconductor Diode is used as a modulator a rectifier an oscillator an amplifier a modulator a rectifier an oscillator an amplifier ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to gate of JFET the depletion region width is wider near the source and tapers near the drain. is wider near the drain and tapers near source. None of these is uniform in the channel. is wider near the source and tapers near the drain. is wider near the drain and tapers near source. None of these is uniform in the channel. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 98dB 102dB 49dB 51dB 98dB 102dB 49dB 51dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on base -emitter voltage. Dependent on collector-emitter voltage. Dependent on collector current. Always constant. Dependent on base -emitter voltage. Dependent on collector-emitter voltage. Dependent on collector current. Always constant. ANSWER DOWNLOAD EXAMIANS APP
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