A single crystal of strontium is bombarded with Fe K, X-rays with a wavelength of 1.93 A. If the spacing between neighboring reflecting planes in the crystal is 3.51 A, what is the smallest Bragg angle at which constructive interference will occur?

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A: Given data: 25.4 mi/hr - 4 km/hr Here mi/hr - miles per hour km/hr - kilometer per hour

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A: Solution:-Given that

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A:

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A:

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A:

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A:

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A: