Q. A radioactive nucleus emits a beta particle. The parent and daughter nuclei are
A) Isotopes
B) Isotones
C) Isomers
D) Isobars
Explanation
(d) After emitting $\beta$-particle $(\ _{- 1}e^{0})$ mass of nucleus doesn’t change
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.