Q. The energy spectrum of $\beta - particles\ $[number N($E$) as a function of $\beta -$energy $E$] emitted from a radioactive source is
A) [image:13_image19.emf]
B) [image:13_image20.emf]
C) [image:13_image21.emf]
D) [image:13_image22.emf]
Explanation
(a) Energy spectrum of emitted $\beta - particles$ from a radioactive source drawn as
[image:13_image32.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.