Analog Electronics In a transistor amplifier, the reverse saturation electric current ICO double for every 5° rise in temperature. increase linearly with the temperature. double for every 1° rise in temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. increase linearly with the temperature. double for every 1° rise in temperature. double for every 10° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Decreases in both input & output impedances Increase in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics One of the following is the primary function of an oscillator 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 produces sinusoidal oscillations generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is an energy gap? Energy level at which an electron can exist Energy band in which electrons can move freely Space between two orbital shells None of these Energy level at which an electron can exist Energy band in which electrons can move freely Space between two orbital shells None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For audio frequency applications, the popular oscillator used is Wien bridge oscillator Phase shift oscillator Crystal oscillator Hartley oscillator Wien bridge oscillator Phase shift oscillator Crystal oscillator Hartley oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 66.3 %. 52.8 %. 45.5 %. 34.3 %. 66.3 %. 52.8 %. 45.5 %. 34.3 %. ANSWER DOWNLOAD EXAMIANS APP
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