November 30, 2015

Homework Help: physics

Posted by samuel on Tuesday, May 10, 2011 at 12:10am.

Light falls on a photoelectric surface that has a work function of 2.90 eV. If the voltage required to stop the ejected electrons is 0.210 V, what is the wavelength of the incident radiation?

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions