1 mole of photons, each of frequency 250 s^(-1) would have approximately a total energy of

1 mole of photons, each of frequency 250 s^(-1) would have approximate

1.	1 mole of photons, each of frequency 250 s^(-1) would have approximately a total energy of
Answer» 1 ERG 1 joule 1 eV 1 MeV Solution :`E = N_(A) HV = (6.02 xx 10^(23)) (6.6 xx 10^(-34) Js) (250 s^(-1)) = 10^(-7) "erg " = 1J`