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Angle of glass plate reflector in N.P.L. interferometer - Metrology & Quality Control
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Q. At which angle does a glass plate reflector set in N.P.L. interferometer?
- Published on 07 Aug 15
a.
30
o
b.
45
o
c.
60
o
d.
90
o
ANSWER: 45
o
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Discussion
Sravanthi
-Posted on 26 Oct 15
The glass plate reflector is set at an angle of 45° to the optical axis.
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