1, In an admixture of particles of different species, all with
same kinetic energy
A, lighter particles have the Bragg peak in deeper interiors
B, Heavier particles have the Bragg peak in deeper interiors
C, Bragg peak location is independent of the particles
species
2, In a medium of chemical compound
A, The stopping power does not depend on the relative
composition of different elements
B, The stopping powerof an element in a compound is proportional
to the fractional weight...