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Byju's Answer
Standard IX
Chemistry
Properties of Alpha, Beta and Gamma Radiations
The specific ...
Question
The specific charge of a proton is
9.6
×
10
7
C
k
g
−
1
, then for
α
-particle it will be:
A
2.4
×
10
7
C
k
g
−
1
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B
4.8
×
10
7
C
k
g
−
1
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C
19.2
×
10
7
C
k
g
−
1
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D
38.4
×
10
7
C
k
g
−
1
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Solution
The correct option is
B
4.8
×
10
7
C
k
g
−
1
As we know,
specific charge of alpha particles
=
specific charge of proton
×
2
/
4
=
4.8
×
10
7
C
k
g
−
1
Hence, the correct answer is (B)
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