The lens in a Newtons rings experiment (see ) has diameter
Chapter , Problem 76(choose chapter or problem)
The lens in a Newtons rings experiment (see 75) has diameter 20 mm and radius of curvature R ! 5.0 m. For l ! 589 nm in air, how many bright rings are produced with the setup (a) in air and (b) immersed in water (n ! 1.33)?
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