Question

what is
hertzs obsrevation​

Answer 1

Answer:

Hertz's Observation:

In 1887 by Heinrich Hertz observed that when light falls on a metal surface, some electrons near the surface absorb enough energy from the incident radiation to overcome the attraction of the positive ions in the material of the surface.

Answer 2

Answer:

well.

Step-by-step explanation:

in 1887 by heinrich hertz observed that when the light falls on a metal surface, some electrons near the surface absorb enough energy from the incident radiation to overcome the attraction of the positive ions in the material of the surface......................