Transistor as Switch MCQ (Multiple Choice Questions) PDF - 34

MCQ 166: When transistor operates as switch, collector current is zero at

1. cutoff region
2. active region
3. triode region
4. saturation region

MCQ 167: Semiconductor material doped with pentavalent impurity is called

1. n-type
2. p-type
3. neutral-type
4. intrinsic-type

MCQ 168: Active region of the laser diode is present in

1. n region
2. intrinsic region
3. p region
4. conduction region

MCQ 169: The drain of FET is analogues to BJT

1. collector
2. emitter
3. base
4. drain

MCQ 170: For a complete diode model, including internal resistance, forward current will be

1. ( V_biasing- V_Forward)/R
2. ( V_biasing- V_Forward)/(R+r(internal))
3. ( V_biasing- V_Forward)(R+r(internal))
4. ( V_biasing- V_Forward)r(internal)