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Please include solution An electron in an accelerator takes on the wavefunction: v(x)=(cos x)eikx + (sin x)e -ikx = e where is a real-valued parameter.

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An electron in an accelerator takes on the wavefunction: v(x)=(cos x)eikx + (sin x)e -ikx = e where is a real-valued parameter. If a measurement of the particle's linear momentum has a 90% probability of giving the value +kk, determine x (in radians). O 0.4582 O 0.3218 O 0.8971 O 0.7072

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