Analog Electronics For audio frequency applications, the popular oscillator used is Wien bridge oscillator Hartley oscillator Crystal oscillator Phase shift oscillator Wien bridge oscillator Hartley oscillator Crystal oscillator Phase shift oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics One of the following is the primary function of an oscillator produces sinusoidal oscillations generates non sinusoidal waveforms None of these generates sustained oscillations at a constant amplitude and specific frequency produces sinusoidal oscillations generates non sinusoidal waveforms None of these generates sustained oscillations at a constant amplitude and specific frequency ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Generally, the gain of a transistor amplifier falls at high frequencies due to the Coupling capacitor at the output Coupling capacitor at the input Internal Capacitance of the device Skin effect Coupling capacitor at the output Coupling capacitor at the input Internal Capacitance of the device Skin effect 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 0.25 0.75 1 0.5 0.25 0.75 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the extremely small leakage electric current of its gate capacitor. depletion of electric current carriers. negative gate-source voltage. absence of its channel. extremely small leakage electric current of its gate capacitor. depletion of electric current carriers. negative gate-source voltage. absence of its channel. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector - emitter voltage is usually none of these. less than the collector supply voltage. more than the collector supply voltage. equal to the collector supply voltage. none of these. less than the collector supply voltage. more than the collector supply voltage. equal to the collector supply voltage. ANSWER DOWNLOAD EXAMIANS APP
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