A beam of x-rays of wavelength 0.20 nm is diffracted by a set of planes in a crystal whose separation is 3.1 *10^-⁸ cm. The smallest angle between the beam and the crystal planes for which a reflection occurs is: A) 0.70 rad B) 0.33 rad C) 0.033 rad D) 0.066 rad E) no such angle exists

Question

Quizplus · Accepted Answer

The Answer of A beam of x-rays of wavelength 0.20 nm is diffracted by a set of planes in a crystal whose separation is 3.1 *10^-⁸ cm. The smallest angle between the beam and the crystal planes for which a reflection occurs is: A) 0.70 rad B) 0.33 rad C) 0.033 rad D) 0.066 rad E) no such angle exists

A Beam of X-Rays of Wavelength 0