A beam of light of wavelength 674 nm is incident along the normal to two closely spaced parallel glass plates. For what air gap separation between the plates will the transmitted beam be of maximum intensity? (1 nm = 10?9 m)
a. 169 nm
b. 674 nm
c. 337 nm
d. 843 nm
e. 506 nm
c
Physics & Space Science
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Physics & Space Science
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Physics & Space Science
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Physics & Space Science