X-rays with an energy of 86 kev scatter off of stationary electrons. how much energy do the photons scattering at 60° have? a. 79.3 kev b. 81.4 kev c. 86.0 kev d. 90.6 kev e. 93.8 kev

A. 79.3 keV

Explanation:

Because the procedure involves many steps for its resolution and it works faster on paper and pencil, the detailed solution of this exercise is attached as a scanned image of the procedure for review.  

In the procedure, the initial values of the problem and the replacement of these values with the correct formulas for this process are taken into account.

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.