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Laser Diodes

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Questions and Answers

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?

Ultraviolet spectrum

Infrared radiation

Magnetic field

Doped p–n-transition (correct)

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?

<p>Intrinsic (I) region (D)</p> Signup and view all the answers

What is one of the common uses of laser diodes?

<p>Fiber optic communications (C)</p> Signup and view all the answers

Laser Diodes

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Podcast

Questions and Answers

What determines the wavelength of the emitted beam in a laser diode?

What allows for recombination of an electron with a hole in a laser diode?

What type of device is a laser diode?

What is the active region of a laser diode?

What is one of the common uses of laser diodes?

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