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IIT JEE Advanced 2007 Paper 1
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© examsnet.com
Question : 5
Total: 66
In the options given below, let E denote the rest mass energy of a nucleus and n of a neutron. The correct option is
E
(
236
92
U
)
>
E
(
137
53
I
)
+
E
(
97
39
Y
)
+ 2 E (n)
E
(
236
92
U
)
<
E
(
137
53
I
)
+
E
(
97
39
Y
)
+ 2 E (n)
E
(
236
92
U
)
<
E
(
140
56
B
a
)
+
E
(
94
36
K
r
)
+ 2 E (n)
E
(
236
92
U
)
=
E
(
140
56
B
a
)
+
E
(
94
36
K
r
)
+ 2 E (n)
Validate
Solution:
The rest mass energy of parent nucleus is greater than the daughter particles according to law of conservation of energy and law of conservation of momentum.
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