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The correct relation betweeen the angle ...

The correct relation betweeen the angle of diffraction `phi` and the glancing angle `theta` in the Davission-Germer experiment will be

A

`theta=90^@-phi/2`

B

`phi=theta/2-90^@`

C

`theta=90^@-phi`

D

`phi=90^@-theta`

Text Solution

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The correct Answer is:
A
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