Questions
Which of the following is in the increasing order for penetrating power?
a
α, β, γ
b
β, α, γ
c
γ, α, β
d
γ, β, α
detailed solution
Correct option is A
Penetration power is of γ is 100 times of β , while that of β is 100 times of αTalk to our academic expert!
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Th6 intensity of radiation from a given source is I. On passing through 36 mm of lead, it is reduced to I / 8. The thickness of lead, which will reduced the intensity to I/ 2will be
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