Analog Electronics LC oscillators are used for produce a waveform with frequency ranging from 1MHz to 100 GHz 1 KHz to 1 MHz 100 KHz to 500 MHz 1MHz to 500 MHz 1MHz to 100 GHz 1 KHz to 1 MHz 100 KHz to 500 MHz 1MHz to 500 MHz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current equals the voltage divided by the resistance. stays the same. increases. decreases. equals the voltage divided by the resistance. stays the same. increases. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An npn BJT has gm=38mA/v, cµ =10¯14 F, cπ =10¯13F and DC current gain β0=90.For this transistor fT & fβ are fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics One of the following is the primary function of an oscillator None of these produces sinusoidal oscillations generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms None of these produces sinusoidal oscillations generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves None of these toward the center of the load line. toward the saturation point. toward the cutoff point. None of these toward the center of the load line. toward the saturation point. toward the cutoff point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be 5.2mA 4.6mA 3.2mA 2.3mA 5.2mA 4.6mA 3.2mA 2.3mA ANSWER DOWNLOAD EXAMIANS APP
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