Answer Happy

Posted: **Wed May 04, 2022 1:41 pm**

: Light With Wavelength 2 635 Nm Is Incident On A Metallic Surface Electrons Are Ejected From The Surface The Maximum Sp 1 (11.98 KiB) Viewed 51 times

Light with wavelength 2 635 nm is incident on a metallic surface. Electrons are ejected from the surface. The maximum speed of these electrons is 4.70 10 m/s. (a) What is the work function of the metal (in ev)? ev (b) What is the cutoff frequency for this metal (in Hz)? Hz