Two glass plates 10.0 cm long are in contact at one end
Chapter 37, Problem 41(choose chapter or problem)
Two glass plates 10.0 cm long are in contact at one end and separated at the other end by a thread with a diameter d 5 0.050 0 mm (Fig. P37.37). Light containing the two wavelengths 400 nm and 600 nm is incident perpendicularly and viewed by reflection. At what distance from the contact point is the next dark fringe?
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