Analog Electronics When the two input terminals of a differential amplifier are grounded the base currents are equal. the ac output voltage is zero. an output error voltage usually exists. the collector currents are equal. the base currents are equal. the ac output voltage is zero. an output error voltage usually exists. the collector currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? None of these. Load current. Series current. Zener current. None of these. Load current. Series current. Zener current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Generally, the gain of a transistor amplifier falls at high frequencies due to the Internal Capacitance of the device Coupling capacitor at the input Coupling capacitor at the output Skin effect Internal Capacitance of the device Coupling capacitor at the input Coupling capacitor at the output Skin effect 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 / √ 3 V. 400√ (2/3) V. 400√ 2 V. 400 V. 400 / √ 3 V. 400√ (2/3) V. 400√ 2 V. 400 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base supply voltage is disconnected, the collector-emitter voltage will equal 10.5 V. 0 V. 6 V. collector supply voltage. 10.5 V. 0 V. 6 V. collector supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 25% 99% 50% 85% 25% 99% 50% 85% ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS