Question:

Electrons are accelerated by 344 volts and reflected from the crystal. The first reflection maximum occurs when glancing angle is 30°. What will be the value of interplanar spacing of the crystal? [Given h=6.62×10-34 Js, me = 9.1x10-31 kg]

Updated On: Mar 28, 2025
  • 0.06×10-10 m
  • 0.66×10-10 m
  • 1.66×10-10 m
  • 2.66×10-10 m
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The Correct Option is B

Solution and Explanation

The correct option is (B)
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