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 %. 66.3 %. 52.8 %. 45.5 %. 34.3 %. 66.3 %. 52.8 %. 45.5 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The fact that there are many free electrons in a transistor emitter region means the emitter is lightly doped. None of these undoped. heavily doped. lightly doped. None of these undoped. heavily doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An instrumentation amplifier has a high supply voltage. output impedance. CMMR. power gain. supply voltage. output impedance. CMMR. power gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as (VR)- 1. (VR)- 1/3. (VR)- 1/2. (VR)1/2. (VR)- 1. (VR)- 1/3. (VR)- 1/2. (VR)1/2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Load current. Series current. Zener current. None of these. Load current. Series current. Zener current. None of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the charge of mobile charge carriers of holes ? Negatively charged Positively charged No charged None of these Negatively charged Positively charged No charged None of these ANSWER DOWNLOAD EXAMIANS APP
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