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? 34.3 %. 45.5 %. 52.8 %. 66.3 %. 34.3 %. 45.5 %. 52.8 %. 66.3 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode is forward biased. has a barrier potential of 1 V. has a constant voltage in the breakdown region. is a battery. is forward biased. has a barrier potential of 1 V. has a constant voltage in the breakdown region. is a battery. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 741 C has All of these an input impedance of 2 MΩ. a voltage gain of 100,000. an output impedance of 75 Ω. All of these an input impedance of 2 MΩ. a voltage gain of 100,000. an output impedance of 75 Ω. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics One of the following is the primary function of an oscillator produces sinusoidal oscillations None of these generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms produces sinusoidal oscillations None of these generates sustained oscillations at a constant amplitude and specific frequency generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is mean by the outermost orbit of an atom ? None of these Energy band Conduction band Valence orbit None of these Energy band Conduction band Valence orbit ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In modern the MOSFET, the material used for the gate is high - purity silica. epitaxially grown silicon. heavily doped poly crystalline silicon. high - purity silicon. high - purity silica. epitaxially grown silicon. heavily doped poly crystalline silicon. high - purity silicon. ANSWER DOWNLOAD EXAMIANS APP