Consider a particle , `beta` particle and `gamma - rays` , each having an energy of `0.5 MeV` . In increase order of panetrating poewr , the radiation are .

Consider alpha particle , beta particle and gamma - rays , each having an energy of 0.5 MeV . In increase order of panetrating power , the radiation are .

beta -particles and gamma -rays.

Consider alpha-, beta - particles and gamma- rays, each having an energy fo 0.5Mev in increasing order f penertation power, the radiations are:

alpha - particle , beta - particle and gamma rays are all having same energy . Their panetrating power in a given medium in increasing order will be:

In an observation , alpha - particles , beta -particles and gamma - rays have same energies . Their penetrating power in a given medium in increasing order will be

alpha -particles and gamma -rays are all having same energy . Their penetrating power in a given medium in increasing order will be

Particles having energy of several hundred MeV are known as