Nuclei - Result Question 64

65. α-particles, β-particles and γ-rays are all having same energy. Their penetrating power in a given medium in increasing order will be

[NEET Kar. 2013]

(a) β,γ,α

(b) γ,α,β

(c) α,β,γ

(d) β,α,γ

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Answer:

Correct Answer: 65. (c)

Solution:

  1. (c) Increasing order of penetrating power : α<β<γ.

For same energy, lighter particle has higher penentrating power.



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