Analog Electronics If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be 4.6mA 2.3mA 3.2mA 5.2mA 4.6mA 2.3mA 3.2mA 5.2mA 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 51dB 98dB 102dB 49dB 51dB 98dB 102dB 49dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In the active region, the collector current is not changed significantly by base supply voltage. base current. current gain. collector resistance. base supply voltage. base current. current gain. collector resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of Parasitic inductive elements The early effect Transistor capacitances High current effects in the base Parasitic inductive elements The early effect Transistor capacitances High current effects in the base ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is 1. AV(mid). zero. very large 1. AV(mid). zero. very large ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high CMRR Bandwidth Open-loop gain Slew rate CMRR Bandwidth Open-loop gain Slew rate ANSWER DOWNLOAD EXAMIANS APP
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