Question: iii. Prove that in determining lattice parameters, the greater the diffraction angle the greater the accuracy Calculate Bragg angle at which electrons accelerated from

$iii. Prove that in determining lattice parameters, the greater the diffraction angle$

iii. Prove that in determining lattice parameters, the greater the diffraction angle the greater the accuracy Calculate Bragg angle at which electrons accelerated from rest through a potential difference of 80V will be diffracted from (111) planes of an fcc lattice of crystal parameter 3.5 . iv.

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