Analog Electronics In an OP-amp differentiator 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 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 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrowhead on the transistor symbol points in the direction of conventional electric current flow in the emitter region. majority carrier flow in the emitter region. minority carrier flow in the emitter region. electron flow in the emitter region. conventional electric current flow in the emitter region. majority carrier flow in the emitter region. minority carrier flow in the emitter region. electron flow in the emitter region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the charge of mobile charge carriers of holes ? No charged Negatively charged Positively charged None of these No charged Negatively charged Positively charged None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the drain saturation electric current is less than IDSS a JFET acts like a resistor. BJT. battery. current source. resistor. BJT. battery. current source. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class B amplifier is biased nearly twice cut-off. at midpoint of load line. just at cut-off. None of these nearly twice cut-off. at midpoint of load line. just at cut-off. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Avalanche breakdown in a diode occurs when None of these forward electric current exceeds certain value. potential barrier is reduced to zero. reverse bias exceeds a certain value. None of these forward electric current exceeds certain value. potential barrier is reduced to zero. reverse bias exceeds a certain value. ANSWER DOWNLOAD EXAMIANS APP
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