Q. The size of an atom is of the order of
A) $10^{- 8}m$
B) $10^{- 10}m$
C) $10^{- 12}m$
D) $10^{- 14}m$
Explanation
(b) The size of the atom is of the order of $1\mathring{\mathrm{A}} = 10^{- 10}m$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.