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Question
Physics
In beta minus decay a neutron transforms with the nucleus according to.
Q. In beta minus decay a neutron transforms with the nucleus according to.
2187
214
J & K CET
J & K CET 2011
Nuclei
Report Error
A
p
→
n
+
e
+
+
v
14%
B
n
→
p
+
e
−
+
v
ˉ
21%
C
n
→
p
+
e
+
+
v
ˉ
50%
D
n
→
p
+
e
+
+
v
14%
Solution:
A beta minus particle
β
−
is an electron.
Emission of
β
−
involves transformation of a neutron into a proton, an electron and a third particle called an antineutrino.
n
=
p
+
−
1
β
0
+
v
ˉ
or
n
→
p
+
e
−
+
v
ˉ