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Question

The wavelength of the emitted light from a laser is determined by which of the following?
a.
the active medium's composition
b.
frequency of the amplifying radiation
c.
the lasing tube's length
d.
all of the above
8 years ago

Answers

Damon
the wavelength is determined by the difference between high and low energy levels in the material emitting the photons.
8 years ago

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