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A single ray of light is split into two rays by Light mirror My, which is source The path difference betweenl called a beam splitter. the two rays is...


Mirror M1 in the figure below is moved through a displacement ΔL. During this displacement, 244 fringe reversals (formation of successive dark or bright bands) are counted. The light being used has a wavelength of 632 nm. Calculate the displacement ΔL.  µm

attachment_12022018.png

A single ray of light is
split into two rays by
Light
mirror My, which is
source
The path difference betweenl
called a beam splitter.
the two rays is varied with the
adjustable mirror My-
Telescope
As My is moved, an
interference
pattern changes i
the field of view.

attachment_12022018.png

A single ray of light is
split into two rays by
Light
mirror My, which is
source
The path difference betweenl
called a beam splitter.
the two rays is varied with the
adjustable mirror My-
Telescope
As My is moved, an
interference
pattern changes i
the field of view.

Top Answer

The fringe shift occurred when the mirror moves through a distance of... View the full answer

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