Q. One femtometer is equivalent to

A) $10^{15}\ m$
B) $10^{- 15}\ m$
C) $10^{- 12}\ m$
D) $10^{12}\ m$
Explanation

The correct answer is Option B: $10^{- 15}\ m$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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