LASER Diode Multiple Choice Questions (MCQ) PDF - 100

MCQ 496: In LASER diode, laser beam is generated in diode's

1. p region
2. n region
3. PN junction
4. ground

MCQ 497: Channel of JFET is present between

1. drain to source
2. source to gate
3. gate to body
4. gate to drain

MCQ 498: In h parameter, output admittance is represented by

1. h_i
2. h_f
3. h_r
4. h_o

MCQ 499: In an amplifier, if base voltage is 5 V and resistor present at input of base is 10k Ω then base current will be

1. 430 µA
2. 430 mA
3. 430 A
4. 330 A

MCQ 500: Hall Coefficient R_h is equals to ratio of hall voltage multiply by width to

1. magnetic field and length
2. electric field and length
3. electric field and magnetic field
4. current density