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The largest distance between the interat...

The largest distance between the interatomic planes of crystal is `10^(-7) cm`. The upper limit for the wavelength of `X` - rays which can be usefully studied with this crystal is

A

1 Å

B

2 Å

C

10 Å

D

20 Å

Text Solution

Verified by Experts

The correct Answer is:
D
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