Question

Which of the following radioactive rays have

more penetrating power, less ionizing power

respectively?

1) α, γ 2) γ, α

3) α, α 4) γ, γ​

Answer 1

Answer:

$\beta \: \: particles \: has \: more \: penetrating \: power \: and \: less \: ionization \: energy \: due \: to \: its \: small \: size.$

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Answer 2

Answer:

Beeta particles have higher penetrating power due to lower ionising power.