Analog Electronics In a differential amplifier, the CMRR is limited mostly by the tolerance of the resistors. supply voltages . gain - bandwidth product. CMRR of the opamp. tolerance of the resistors. supply voltages . gain - bandwidth product. CMRR of the opamp. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is the fastest switching device ? JFET. MOSFET. Triode. BJT. JFET. MOSFET. Triode. BJT. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is None of these f = 1 / (2π RC√6) f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π RC√6) f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is 0.75 0.5 0.25 1 0.75 0.5 0.25 1 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The AC base voltage of an emitter follower is across the emitter diode. emitter diode and external AC emitter resistance. DC emitter resistor. load resistor. emitter diode. emitter diode and external AC emitter resistance. DC emitter resistor. load resistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on collector current. Always constant. Dependent on base -emitter voltage. Dependent on collector-emitter voltage. Dependent on collector current. Always constant. Dependent on base -emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
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