Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Physics
If m, mn and mp are the masses of zXA nucleus, neutron and proton respectively, then:
Q. If
m
,
m
n
and
m
p
are the masses of
z
X
A
nucleus, neutron and proton respectively, then:
1762
234
Nuclei
Report Error
A
m
<
(
A
−
Z
)
m
n
+
Z
m
p
B
m
=
(
A
−
Z
)
m
n
+
Z
m
p
C
m
=
(
A
−
Z
)
m
p
+
Z
m
p
D
m
>
(
A
−
Z
)
m
n
+
Z
m
p
Solution:
The mass of nucleus formed is always less than the sum of the masses of the constituents protons and neutrons, i-e.,
m
<
(
A
−
Z
)
m
n
+
Z
m
p