1)Following results were obtained when sodium metal is irradiated with different wavelenghts . calculate (a)threshold wavelength and (b)Planck's constant. wv(nm) 500 450 400 v*10^-6 2.55 4.35 5.20

Asked by vinit | 14th Oct, 2012, 09:13: PM

Expert Answer:

Answered by  | 14th Dec, 2012, 12:09: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.