Prove that the wave numbers k 1 and k 2 related by k 2 k 1 = 1 − U 0 E .

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Chapter 35, Problem 33P

(a)

To determine

Prove that the wave numbers k1 and k2 related by k2k1 =1−U0E .

(b)

To determine

Prove that the reflection coefficient is R=(1−r2)(1+r2) .

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