getting the reflection angle,and then d, the distance between atomic planes

d

atomic

planes

}

1o beam

Bragg’s Law: diffracted beam,

when ??= 2d sin?

or d = ?/2 sin ?

?

?

X

Y

X=Y= d sin?

X + Y = 2d sin?

?

?

?

L

r

tan 2? = r/L

Previous slide

Next slide

Back to first slide

View graphic version