Analog Electronics Class B amplifier is biased just at cut-off. at midpoint of load line. None of these nearly twice cut-off. just at cut-off. at midpoint of load line. None of these nearly twice cut-off. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator Output occurs when input is finite and constant The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Polarity of input and output is the same ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base current is 100 mA and the current gain is 30, the emitter current is 3 A. 10 A. 3.33 mA. 3.1 A. 3 A. 10 A. 3.33 mA. 3.1 A. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? None of these Fermi level fall Fermi level raises Fermi level not change None of these Fermi level fall Fermi level raises Fermi level not change ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when forward biased. unbiased. None of these reverse biased. forward biased. unbiased. None of these reverse biased. 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 49dB 102dB 51dB 98dB 49dB 102dB 51dB ANSWER DOWNLOAD EXAMIANS APP
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