Analog Electronics Which of the following is a semiconductors material ? Ge Si All the above GaAs Ge Si All the above GaAs ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The first step in analyzing emitter-based circuits is to find the supply current. collector current. base current. emitter current. supply current. collector current. base current. emitter current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Piezoelectric effect is utilized in which of the following filter? Crystal filter. Band stop. Ideal filter. Pass band. Crystal filter. Band stop. Ideal filter. Pass band. ANSWER DOWNLOAD EXAMIANS APP
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 98dB 102dB 49dB 51dB 98dB 102dB 49dB 51dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter electric current in a junction with normal bias is equal to ICBO. is almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to the sum of IB and IC. is equal to ICBO. is almost equal to the base current. changes greatly by a small changes in collector bias voltage. is equal to the sum of IB and IC. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS