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 51dB 49dB 102dB 98dB 51dB 49dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In all base driver amplifiers ac collector voltage is in phase with ac base voltage None of these ac emitter voltage is 180° out of phase with ac base voltage ac collector voltage is 180° out of phase with ac base voltage ac collector voltage is in phase with ac base voltage None of these ac emitter voltage is 180° out of phase with ac base voltage ac collector voltage is 180° out of phase with ac base voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The load voltage is approximately constant when a zener diode is operating in breakdown region. forward biased. unbiased. reverse biased. operating in breakdown region. forward biased. unbiased. reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor has how many PN junctions? 3. 4. 1. 2. 3. 4. 1. 2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the majority carriers in "N" type material ? Protons Holes Electrons None of these Protons Holes Electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Acceptors impurities are of ________ material n-type Both A and B p-type solid n-type Both A and B p-type solid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS