Question: A Michelson interferometer is used with a light source of a wavelength of = 4 4 9 . 3 2 9 mm . When
A Michelson interferometer is used with a light source of a wavelength of mm When one of the mirrors is moved a distance L we observe at the output N transitions from light to dark back to light or equivalently from constructive interference to destructive interference to constructive interference.
What is the distance L
Answer in units of mm
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