Q. A laser diode is a semiconductor device similar to a _ in which a laser beam is created at the diode’s junction

A
Photodiode
B
LED
C
Photodetector
D
None of these
Solution:

A laser diode, (LD), injection laser diode (ILD), or diode laser is a semiconductor device similar to a light-emitting diode in which a laser beam is created at the diode’s junction.

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