Author Question: A beam of X-rays at a certain wavelength are scattered from a free electron at rest and the ... (Read 82 times)

mp14 · **on:** Jul 29, 2018

A beam of X-rays at a certain wavelength are scattered from a free electron at rest and the scattered beam is observed at 45.0 to the incident beam.

What is the change in the wavelength of the X-rays? (mel = 9.11 10-31 kg, h = 6.626 10-34 J s, c = 3.00 108 m/s)
A) 0.175 pm B) 0.356 pm C) 0.710 pm D) 0.000 pm E) 0.276 pm

Question 2

It is possible to have a zero acceleration, and still be moving.

Indicate whether the statement is true or false