Question: Two glass plates, 9.75 cm long, touch at one end. A strip of fabric is caught between the plates and the plates and fabric are
Two glass plates, 9.75 cm long, touch at one end. A strip of fabric is caught between the plates and the plates and fabric are illuminated by light with a wavelength of 5.90 X 10-5 cm. The number of dark fringes is counted and determined to be 6 per cm. What is the thickness of the fabric? Include a diagram.
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