AAI ATC Junior Executive 2016 Shift 1 Paper

Question : 64 of 120

Marks: +1, -0

X-rays of wavelength of 0.4500 nm are scattered from free electrons in a target. What is the wavelength of photons scattered at 60° relative to the incident rays? (h = 6.63 × 10^-34 Js, m_e = 9.11 × 10^-31 kg, c = 3 × 10⁸ m/s)