Analog Electronics What is the condition if no external potential energy is applied to the PN junction then diode ? Reversed biased None of these Forward biased Zero Bias Reversed biased None of these Forward biased Zero Bias ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The early effect in a bipolar junction transistor is caused by Fast turn-on Large collector-base reverse bias Large emitter-base forward bias Fast turn-off Fast turn-on Large collector-base reverse bias Large emitter-base forward bias Fast turn-off ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to 400√ (2/3) V. 400√ 2 V. 400 V. 400 / √ 3 V. 400√ (2/3) V. 400√ 2 V. 400 V. 400 / √ 3 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistance decreases, the current gain increases. Q point stays where it is. Q point moves up. collector current decreases. current gain increases. Q point stays where it is. Q point moves up. collector current decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse saturation electric current in a silicon pn junction diode nearly doubles for very 2° rise in temperature. 6° rise in temperature. 10° rise in temperature. 5° rise in temperature. 2° rise in temperature. 6° rise in temperature. 10° rise in temperature. 5° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Thermal runaway is not possible in FET because as the temperature of FET increases The transconductance increases The mobility decreases None of these The drain current increases The transconductance increases The mobility decreases None of these The drain current increases ANSWER DOWNLOAD EXAMIANS APP
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