Question

Second order Braggs diffraction is observed at 25° with respect to crystal surface and
spacing between atoms 0.32 nm. Find the wavelength of the x-ray used in this experiment.
(a) 0.320 x10-9 m
(b) 0.640 x10-9
(c) 0.758x109 m
(d) 0.135x10 m
m​

Answer 1

Answer:

d option is correct. kindly go through explanation.