Questions
The electron emitted in β – radiation originates from
a
Inner orbits of atoms
b
Free electrons existing in nuclei
c
The decay of a neutron in nuclei
d
Photon escaping from the nucleus
detailed solution
Correct option is C
In β-emission, a neutron of nucleus decays into a proton and a β-particle.The reaction given as:0n1 ➔ 1H2 + -1e0.Talk to our academic expert!
Similar Questions
A radio active nucleus emits both and particles. Initial mass number of the nucleus is 298. After emission of and particles, the nucleus becomes an isotope and mass number becomes 274. Then number of particles emitted is
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