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Byju's Answer
Standard XII
Physics
Alpha Decay
Consider 13...
Question
Consider
25
13
Al
→
25
12
Mg
+
0
+
1
e
+
v
.
m
A
l
=
24.990423
μ
;
m
m
g
=
24.485839
μ
.
Find the Q value of reaction
A
3.3
M
e
v
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B
1.3
M
e
v
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C
2.3
M
e
V
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D
5.3
M
e
V
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Solution
The correct option is
A
3.3
M
e
v
Q
=
[
24.990432
μ
−
24.98583
μ
−
2
m
e
]
c
2
=
0.004593
(
931.5
)
−
1.102
=
3.3
M
e
V
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