100% correct and detail soln acceptable The spacing between atomic planes in a crystal is 0.130 nm . 14.0 keV x rays are diffracted by this crystal.

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100% correct and detail soln acceptable

The spacing between atomic planes in a crystal is 0.130 nm . 14.0 keV x rays are diffracted by this crystal.

What is the angle of first-order diffraction?

What is the angle of second-order diffraction?