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Byju's Answer
Standard XII
Physics
Alpha Decay
Calculate the...
Question
Calculate the
Q
-value of the reaction;
6
3
L
i
+
1
0
n
⟶
4
2
H
e
+
3
1
H
Given:
6
3
L
i
=
6.015126
a
m
u
,
4
2
H
e
=
4.002604
a
m
u
3
1
H
=
3.016049
a
m
u
,
1
0
n
=
1.008665
a
m
u
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Solution
Q
=
(
6.015126
+
1.008665
−
3.016049
−
4.002604
)
×
931.5
M
e
v
Q
=
5.138
×
10
−
13
×
931.5
M
e
v
=
4.786
M
e
v
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0
Similar questions
Q.
The below reaction is a type of:
6
3
L
i
+
1
0
n
⟶
4
2
H
e
+
3
1
H
Q.
Calculate the energy released in the following reaction.
3
L
i
6
+
0
n
1
→
2
H
e
4
+
1
H
3
Given :
Mass of
3
L
i
6
nucleus
=
6.015126
a
m
u
Mass of
1
H
3
nucleus
=
3.016049
a
m
u
Mass of
2
H
e
4
nucleus
=
4.002604
a
m
u
Mass of
0
n
1
=
1.008665
a
m
u
Q.
Calculate the mass loss in the following:
2
1
H
+
3
1
H
⟶
4
2
H
e
+
1
0
n
Given the masses:
2
1
H
=
2.014
a
m
u
,
3
1
H
=
3.016
a
m
u
;
4
2
H
e
=
4.004
a
m
u
,
1
0
n
=
1.008
a
m
u
.
Q.
Write the complete nuclear reactions:
(a)
9
4
B
e
+
4
2
H
e
⟶
12
6
C
+
______
(b)
3
1
H
⟶
3
2
H
e
+
________
(c)
14
7
N
+
4
2
H
e
⟶
17
8
O
+
_______
(d)
235
92
U
+
1
0
n
⟶
92
38
S
r
+
X
e
+
3
1
0
n
(e)
7
3
L
i
+
1
0
n
⟶
2
4
2
H
e
+
_______
(f)
238
92
U
+
_______
⟶
239
92
U
⟶
239
93
N
p
+
_______
(g)
14
7
N
+
1
0
n
⟶
________
+
3
1
H
(h)
7
3
L
i
+
_______
⟶
8
4
B
e
+
γ
-radiations
(i)
2
1
H
+
______
⟶
4
2
H
e
+
1
0
n
(j)
27
13
A
l
+
1
0
n
⟶
24
11
N
a
+
_______
(k)
27
13
A
l
+
4
2
H
e
⟶
________
+
1
1
H
(l)
235
92
U
+
1
0
n
⟶
_______
+
137
52
T
e
+
97
40
Z
r
(m)
86
34
S
e
⟶
_______
+
2
0
−
1
e
Q.
Consider the following nuclear reactions:
1.
14
7
N
+
4
2
H
e
⟶
17
8
O
+
1
1
H
2.
9
4
B
e
+
1
1
H
⟶
9
3
L
i
+
4
2
H
e
3.
24
12
M
g
+
4
2
H
e
⟶
27
14
S
i
+
1
0
n
4.
10
5
B
+
4
2
H
e
⟶
13
7
N
+
1
0
n
Examples of induced radioactivity would include the reactions:
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