Question

2 points
8. In a Newton's rings
experiment water (of
refractive index 1.333) is
placed between lens and the
plate. The diameter of 10th
dark rings was found to be 0.6
cm. Calculate the radius of
curvature of the plano-convex
lens if wavelength of light used
is 6000 AU......... ​

Answer 1

Answer:

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