25 The unit cell of NaCl is 5.6 Å, the Young's modulus, in [100] direction is 5 X 1010 N/m². Given the atomic: Na = 23 amu and Cl = 37 amu. The wavelength at which electromagnetic radiation (c = 3 X 108 m/s) is strongly reflected by a NaCl is: A. 16.4 X 10-6 m B. 27.5 X 10-6 m C. 51.8 X 10-6 m D. 70 X 10 m
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![QUESTION 25
The unit cell of NaCl is 5.6 A, the Young's modulus, in [100] direction is 5 X 1010 N/m². Given the
atomic: Na = 23 amu and Cl = 37 amu. The wavelength at which electromagnetic radiation (c = 3 X
108 m/s) is strongly reflected by a NaCl is:
A. 16.4 X 10-6 m
B. 27.5 X 10-6 m
C. 51.8 X 10-6 m
D. 70 X 106 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F63d5eccd-61a7-4aa7-b554-4b1c4b5070e4%2F24b4072e-2e05-4aab-bfd4-270dee33704d%2Fexwep3p_processed.jpeg&w=3840&q=75)
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