Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 51dB 98dB 49dB 102dB 51dB 98dB 49dB 102dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET requires None of these. Only small input current. A large input current. A large input current and high voltage. None of these. Only small input current. A large input current. A large input current and high voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the current gain is unknown in an emitter-biased circuit, you cannot calculate the base current. emitter current. emitter voltage. collector current. base current. emitter current. emitter voltage. collector current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram 1 mA. 0 mA. 0.5 mA. 2 mA. 1 mA. 0 mA. 0.5 mA. 2 mA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Most of the electrons in the base of an NPN transistor do not recombine because they flow out of the base. must flow through the base. have a long lifetime. have a negative charge. flow out of the base. must flow through the base. have a long lifetime. have a negative charge. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a transistor amplifier, the reverse saturation electric current ICO increase linearly with the temperature. double for every 1° rise in temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. increase linearly with the temperature. double for every 1° rise in temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP