Q. How many wavelengths of $Kr^{86}\$are there in one $metre$

A) 1553164.13
B) 1650763.73
C) 652189.63
D) 2348123.73
Explanation

According to the definition

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.