VITEEE 2009 Paper

Question : 33 of 120

Marks: +1, -0

The work function of a certain metal is 3.31×10−19J. Then, the maximum kinetic energy of photoelectrons emitted by incident radiation of wavelength 5000 Å is (Given, h=6.62×10−34J−s,c=3×108ms−1,e=1.6×10−19C)