p36_078 - 78. (a) Straightforward application of Eq. 36-3...

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Unformatted text preview: 78. (a) Straightforward application of Eq. 36-3 and v = ∆x/∆t yields the result: film 1 with a traversal time equal to 4.0 × 10−15 s. (b) Use of Eq. 36-9 leads to the number of wavelengths: N= L1 n1 + L2 n2 + L3 n3 = 7. 5 . λ ...
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