Which one of the following set of units represents the smallest and largest amount of energy. a) J and Erg b) erg and cal c) cal and eV d) eV and lit-atm
Which one of the following set of units represents the smallest and largest amount of energy. a) J and Erg b) erg and cal c) cal and eV d) eV and lit-atm
Answers (1)
To compare let us represent every unit in joule
1 cal = 4.816 J
1eV=1.69x10-19J
1 erg=10-7J
1 lit-atm=101.325J
So smallest unit given is eV and largest is 1 lit-atm