Radioactivity



  • 0_1554565907648_IMG_20190406_212123.jpg
    Ans: b
    Would the answer be same if these three rays did not have the same energy? What is the significance of "all having the same energy"? Please explain.



  • it is given in the question to generalize it. penetrating power depends on particle type (alpha and beta) as they have different masses and energy when they emit while gamma rays has highest energy when it emits.


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