Question:
The first order diffraction from (110) plane of KCl observed using X-ray of wavelength 150 pm and edge length of unit cell is 305 pm, then glancing angle is equal to -
[sin 20.35° = 0.3478
sin 38.35° = 0.6205
sin 40.35° = 0.6475
sin 18.35° = 0.3148]
The first order diffraction from (110) plane of KCl observed using X-ray of wavelength 150 pm and edge length of unit cell is 305 pm, then glancing angle is equal to -
[sin 20.35° = 0.3478
sin 38.35° = 0.6205
sin 40.35° = 0.6475
sin 18.35° = 0.3148]
[sin 20.35° = 0.3478
sin 38.35° = 0.6205
sin 40.35° = 0.6475
sin 18.35° = 0.3148]
Updated On: Mar 21, 2024
- 38.35°
- 20.35°
- 40.35°
- 18.35°
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The Correct Option is B
Solution and Explanation
The correct option is(B):20.35°.
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