Homework Statement
The scientist changes the frequency of the incident X-ray to 4.50 x 10^19 Hz and measures the deflected X ray frequency of 4.32 x 10^19 Hz. What was the angle of deflection?
Fi = 4.50 x 10^19 Hz
Ff = 4.32 x 10^19 Hz
2. Homework Equations
Δλ = λf - λi
Δλ =...