Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Increase in both input & output impedances Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Increase in both input & output impedances Decreases in both input & output impedances ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Optocouplers combine Infrared light emitting diode and a silicon photo transistor. SITs and BJTs. IGBTs and MOSFETs. Power transistor and silicon transistor. Infrared light emitting diode and a silicon photo transistor. SITs and BJTs. IGBTs and MOSFETs. Power transistor and silicon transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element 500 W. 1000 W. 100 W. None of above. 500 W. 1000 W. 100 W. None of above. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A 555 IC is used to produce clock counter byte register clock counter byte register ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the collector resistor opens in a base-biased circuit, the load line will become flat. useless. horizontal. vertical. flat. useless. horizontal. vertical. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The forbidden band is missing The conduction band and valance band are overlapped None of these Both 1 & 2 The forbidden band is missing The conduction band and valance band are overlapped None of these Both 1 & 2 ANSWER DOWNLOAD EXAMIANS APP
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