Q. If $n$ represents the order of a half period zone, the area of this zone is approximately proportional to $n^{m}$ where $m$ is equal to
A) Zero
B) Half
C) One
D) Two
Explanation
(a) Area of half period zone is independent of order of zone. Therefore, $m$ is equal to zero in $n^{m}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.