Jee Main
Structure Of Atom
JEE Main 2022 (Online) 28th June Morning Shift
INTEGER+4 / -12022
If the work function of a metal is 6.63 \(\times\) 10\(-\)19J, the maximum wavelength of the photon required to remove a photoelectron from the metal is ____________ nm. (Nearest integer)
[Given : h = 6.63 \(\times\) 10\(-\)34 J s, and c = 3 \(\times\) 108 m s\(-\)1]