Question

The correct relation between the angle of diffraction f and the glancing angle q in Davission – Germer experiment will be –

• A. q = 90⁰ – $\frac{\varphi}{2}$
• B. f = $\frac{\theta}{2}$– 90⁰
• C. q = 90⁰ – f
• D. f = 90⁰ – q

Answer 1

Answer: (A)

q = 90⁰ – $\frac{\varphi}{2}$

Answer 2