Analog Electronics The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics. source. drain. source and drain. gate. source. drain. source and drain. gate. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base - emitter voltage is usually more than the base supply voltage. none of these. less than the base supply voltage. equal to the base supply voltage. more than the base supply voltage. none of these. less than the base supply voltage. equal to the base supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector characteristics of a common - emitter connected transistor may be used to find its base current. voltage gain. input resistance. output resistance . base current. voltage gain. input resistance. output resistance . ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as (VR)- 1/3. (VR)- 1/2. (VR)- 1. (VR)1/2. (VR)- 1/3. (VR)- 1/2. (VR)- 1. (VR)1/2. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Loop gain should be less than unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Loop gain should be less than unity Both A and C ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except α = β / (1 + β). 1 - α = 1 / (1 + β). β = α / (1 - α). α = β / (1 - β). α = β / (1 + β). 1 - α = 1 / (1 + β). β = α / (1 - α). α = β / (1 - β). ANSWER DOWNLOAD EXAMIANS APP