Interference and diffraction show light...
The photoelectric effect shows...
De Broglie's...
Wavelength =

Electron diffraction shows...

Max Ek of the photoelectrons increases as...
Number of photoelectrons emitted is proportional to the...
No electrons are emitted if...

Photoelectric effect can't be described by wave theory of light because...
(according to wave theory)
4 points

When light hits the surface...
If one collides with a free electron...
Energy need to break electron bonds...

If energy gained from photon > work function...
Energy transferred to an electron is...

Electrons in atoms exist in...
N=1 represents the...

Fluorescent tubes use...
To produce...
The tubes contain...
When electrons in the tube collide with free electrons...

When excited electrons return to their ground states...
Photons absorbed by...

Sining light on a metal...
The light must be of a ...
If enough energy is absorbed...
This is called the...

Spectrum of white light is...
Cool gasses remove...