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Questions and Answers
What determines the wavelength of the emitted beam in a laser diode?
What determines the wavelength of the emitted beam in a laser diode?
- Pressure
- Temperature
- Semiconductor material (correct)
- Electrical current
What allows for recombination of an electron with a hole in a laser diode?
What allows for recombination of an electron with a hole in a laser diode?
- Ultraviolet spectrum
- Infrared radiation
- Magnetic field
- Doped p–n-transition (correct)
What type of device is a laser diode?
What type of device is a laser diode?
- Hydraulic device
- Mechanical device
- Semiconductor device (correct)
- Vacuum tube
What is the active region of a laser diode?
What is the active region of a laser diode?
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What is one of the common uses of laser diodes?
What is one of the common uses of laser diodes?
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