A crystal is irradiated with X-ray photons with energies of 1.65 × 10^-15 J.The atomic planes in the crystal are separated by 0.21 nm.At what angles of incidence will the X-rays reflect from the crystal? A)73°,55°,and 31° B)55° C)73° and 31° D)73°

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The Answer of A crystal is irradiated with X-ray photons with energies of 1.65 × 10^-15 J.The atomic planes in the crystal are separated by 0.21 nm.At what angles of incidence will the X-rays reflect from the crystal? A)73°,55°,and 31° B)55° C)73° and 31° D)73°

A Crystal Is Irradiated with X-Ray Photons with Energies of 1.65