Question

The second order Bragg’s diffraction of X-rays
of wavelength 100 pm from a set of parallel lattice
planes in a metal occurs at a grazing angle of
30º. The spacing between the successive
scattering planes in the cystal is
(a) 50 pm (b) 100 pm
(c) 150 pm (d) 200 pm

Answer 1

Answer:

c 150 Pico metre i think

Answer 2

Answer:

The second order Bragg’s diffraction of X-rays

of wavelength 100 pm from a set of parallel lattice

planes in a metal occurs at a grazing angle of

30º. The spacing between the successive

scattering planes in the cystal is

(a) 50 pm

(b) 100 pm

(c) 150 Pm

(d) 200 pm