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 102dB 98dB 49dB 51dB 102dB 98dB 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. Always constant. Dependent on collector current. Dependent on base -emitter voltage. Dependent on collector-emitter voltage. Always constant. Dependent on collector current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an NPN transistor, the majority carriers in the emitter are neither. holes. free electrons. both. neither. holes. free electrons. both. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When were the first solid state devices manufactured ? 1950 1970 1960 1940 1950 1970 1960 1940 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage current in a pn junction is in order of µA None of these A KA µA None of these A KA ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is doped lightly. moderately. heavily. none of these lightly. moderately. heavily. none of these ANSWER DOWNLOAD EXAMIANS APP
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