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The diffraction of crystal of Ba with X-...

The diffraction of crystal of Ba with X-ray of wavelength `2.29Å` gives a first order reflection at `27^(@)8'`. What is the distance between the diffracted patterns ?

A

`5.02Å`

B

`0.398Å`

C

`2.51Å`

D

`10.04Å`

Text Solution

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The correct Answer is:
b
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