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 When a reverse bias is applied to gate of JFET the depletion region width is wider near the drain and tapers near source. None of these is uniform in the channel. is wider near the source and tapers near the drain. is wider near the drain and tapers near source. None of these is uniform in the channel. is wider near the source and tapers near the drain. 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 %. 34.3 %. 52.8 %. 45.5 %. 66.3 %. 34.3 %. 52.8 %. 45.5 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Rectifier. Voltage regulator. Voltage amplifier. Filter. Rectifier. Voltage regulator. Voltage amplifier. Filter. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET can operate in enhancement mode only. none of these. depletion and enhancement mode only. depletion mode only. enhancement mode only. none of these. depletion and enhancement mode only. depletion mode only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. the base currents are equal. an output error voltage usually exists. the collector currents are equal. the ac output voltage is zero. the base currents are equal. an output error voltage usually exists. the collector currents are equal. ANSWER DOWNLOAD EXAMIANS APP
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