cse • paper_1 • waves_oscillations
[UPSC CSE 2010] Interference (Q203, 20+10=30M)
Describe Michelson interferometer for evaluation of coherence length of an optical beam. Calculate coherence length of a light beam of wavelength 600\,\mathrm{nm} with spectral width of 0.01\,\mathrm{nm}.
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