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Byju's Answer
Standard XII
Physics
Rutherford's Model
Compare the p...
Question
Compare
the penetrating powers of
α
,
β
a
n
d
γ
- radiations.
A
α
>
β
>
γ
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B
α
<
β
<
γ
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C
α
>
γ
>
β
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D
α
<
γ
<
β
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Solution
The correct option is
B
α
<
β
<
γ
Alpha particles are the biggest and are least able to penetrate.
Gamma rays are the most able to penetrate and will even find their way through metres of concrete.
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Q.
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Q.
If
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Q.
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,
α
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β
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Q.
Prove that
∣
∣ ∣ ∣
∣
(
β
+
γ
−
α
−
δ
)
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(
β
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γ
−
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β
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α
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∣
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64
(
α
−
β
)
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α
−
γ
)
(
α
−
δ
)
(
β
−
γ
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(
β
−
δ
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(
γ
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δ
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Q.
lf
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,
β
,
γ
are the roots of
x
3
+
2
x
−
3
=
0
, then the transformed equation having the roots
α
β
+
β
α
,
β
γ
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γ
β
,
γ
α
+
α
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is obtained by taking
x
=
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