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X-rays of wavelength 0.1 Å allowed to fa...

X-rays of wavelength `0.1 Å` allowed to fall on a metal get scattered. The wavelength of scattered radiation of `0.111 Å`. If `h=6.624 xx 10 J-s` and `m=9xx10 kg`, then the direction of the scattered photons will be

A

`cos (0.547)`

B

`cos. (0.4484)`

C

`cos. (0.5)`

D

`cos.(0.3)`

Text Solution

Verified by Experts

The correct Answer is:
A
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