Question

Angle of diffraction for first order maxima, second order maxima bragg

Answer 1

Solution :

Bragg's Law was given for the X-Ray diffraction .

nλ=2dsinθ

n=orderofdiffraction

d=distance

Here, n=2(secondorder)

λ=1A∘

θ=60∘

So , put in the formula 2×1=2×d×3–√2

d=1.154A∘