Analog Electronics Which of the following is not a sinusoidal oscillator? Crystal oscillator LC oscillator Relaxation oscillator RC phase shift oscillator Crystal oscillator LC oscillator Relaxation oscillator RC phase shift oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the collector currents are equal. the ac output voltage is zero. an output error voltage usually exists. the base currents are equal. the collector currents are equal. the ac output voltage is zero. an output error voltage usually exists. the base currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a bipolar junction transistor the base region is made very thin so that recombination in base region is minimum. base can be easily biased. electric field gradient in base is high. base can be easily fabricated. recombination in base region is minimum. base can be easily biased. electric field gradient in base is high. base can be easily fabricated. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage controlled oscillators are used commonly in Frequency Modulators Pulse Modulators Frequency Modulators Phase Clocked loops Phase Clocked loops All the above Frequency Modulators Pulse Modulators Frequency Modulators Phase Clocked loops Phase Clocked loops All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base of an npn transistor is thin and heavily doped. doped by a pentavalent material. lightly doped. metallic. heavily doped. doped by a pentavalent material. lightly doped. metallic. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Zener current. Series current. None of these. Load current. Zener current. Series current. None of these. Load current. ANSWER DOWNLOAD EXAMIANS APP
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