Analog Electronics The input impedance of the base of an emitter follower is usually open. high. shorted to ground. low. open. high. shorted to ground. low. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ? Zener current. None of these. Series current. Load current. Zener current. None of these. Series current. Load current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why holes are not created in a metal ? The forbidden band is missing None of these Both 1 & 2 The conduction band and valance band are overlapped The forbidden band is missing None of these Both 1 & 2 The conduction band and valance band are overlapped ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of an ideal transistor is 0 V. 0.7 V. 1 V. 0.3 V. 0 V. 0.7 V. 1 V. 0.3 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify AC signals only. DC signals only. both AC and DC signals. neither AC not DC signals. AC signals only. DC signals only. both AC and DC signals. neither AC not DC signals. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET can be used as a Voltage controlled capacitor Current controlled inductor Voltage controlled inductors Current controlled capacitor Voltage controlled capacitor Current controlled inductor Voltage controlled inductors Current controlled capacitor ANSWER DOWNLOAD EXAMIANS APP