A first order reflection of X-ray from [220] plane of copper crystal is observed at a glancing angle of 22°… · ABC26PH0808
Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Solid State – General · Exam: JAM 2001-2022 · Marks: 2 · Difficulty: Medium
A first order reflection of X-ray from [220] plane of copper crystal is observed at a glancing angle of 22°. The wavelength of the X-ray used is ____ pm. (Round off to one decimal place) [Given: Copper forms fcc crystal with unit cell edge length of 361 pm.]
Answer
SELF-PRACTICE — the source book printed no answer.
Nothing is invented here, so this question has no answer on record.