Q. Which one of the following set of units represents the smallest and largest amount of energy respectively?

A) J and erg
B) erg and cal
C) Cal and eV
D) eV and L-atm
Explanation

(d)
Smallest and largest amount of energy respectively eV and L-atm.
$1\ eV = 1.6 \times 10^{- 19}J$
$1\ L - atm = 101.325\ J$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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