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 49dB 98dB 102dB 51dB 49dB 98dB 102dB 51dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an E only MOSFET, drain electric current starts only when VGS (th) is zero. greater than VGS (th). negative. positive. zero. greater than VGS (th). negative. positive. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The CE amplifier circuit are preferred over CB amplifier circuit because they have lower amplification factor. none of these. larger amplification factor. high input resistance and low output resistance. lower amplification factor. none of these. larger amplification factor. high input resistance and low output resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse recovery current in a diode depends upon Storage change. PIV. Temperature. Forward field current. Storage change. PIV. Temperature. Forward field current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Silicon None of these Boron Antimony Silicon None of these Boron Antimony ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics N-type extrinsic semiconductor is obtained by adding tetravalent impurity trivalent impurity All of these pentavalent impurity tetravalent impurity trivalent impurity All of these pentavalent impurity ANSWER DOWNLOAD EXAMIANS APP
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