Examlex

Solved

A Metal Having a Work Function of 2

question 37

Multiple Choice

A metal having a work function of 2.4 eV is illuminated with monochromatic light whose photon energy is 4.0 eV. What is the maximum kinetic energy of the photoelectrons produced by this light? A metal having a work function of 2.4 eV is illuminated with monochromatic light whose photon energy is 4.0 eV. What is the maximum kinetic energy of the photoelectrons produced by this light?   A)  2.6 × 10<sup>-19</sup> J B)  3.8 × 10<sup>-19</sup> J C)  4.7 × 10<sup>-19</sup> J D)  5.5 × 10<sup>-19</sup> J E)  6.4 × 10<sup>-19</sup> J


Definitions:

Related Questions