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Physics
α-particles, β-particles and γ-rays are all having same energy. Their penetrating power in a given medium in increasing order will be
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Q. $\alpha$-particles, $\beta$-particles and $\gamma$-rays are all having same energy. Their penetrating power in a given medium in increasing order will be
NEET
NEET 2013
Nuclei
A
$\gamma , \alpha, \beta$
12%
B
$ \alpha, \beta , \gamma $
66%
C
$\beta, \alpha, \gamma$
12%
D
$\beta , \gamma, \alpha$
10%
Solution:
For a given energy, $\gamma$-rays has highest penetrating power and a-particles has least penetrating power.