LASER Diode Quiz Questions and Answers PDF - 25

MCQ 121: Light which has one single wavelength is called

1. coherent
2. incoherent
3. neutral
4. emitter

MCQ 122: Hartley oscillator is similar to the colpitts except that feedback circuit consists of series

1. inductors
2. capacitors
3. resistors
4. supply

MCQ 123: Zener diode with breakdown voltage greater than 5 V operate predominantly in

1. avalanche
2. Zener breakdown
3. PIN breakdown
4. Varactor breakdown

MCQ 124: Conductivity of n-type semiconductor is ratio of charge mobility and

1. current density
2. hall coefficient
3. current
4. hall voltage

MCQ 125: If Peak input voltage is 5 V then peak output voltage will be

1. 3.2 V
2. 4.3 V
3. 3.7 V
4. 5 V