Sudhanshu posted an Question
October 31, 2020 • 00:47 am 30 points
  • IIT JAM
  • Physics (PH)

Parallel beam of x-rays is diffracted by a rock salt crystal. the first-order strong reflection is btained when the glancing angle (the angle between the crysta

parallel beam of x-rays is diffracted by a rock salt crystal. The first-order strong reflection is btained when the glancing angle (the angle between the crystal face and the beam) is 6°50. The stance between reflection plane in the crystal is 2.81A. What is the wavelength of the x-rays ? (B) 0.67 A 0.76 A 67 A ) 76 A (D) aa iuhich

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