a Quantum of Photoelectric Effect
energy
.
Energy of Photone N
-
At
Energy of photons of radiation is proportional to
Everpreasenu
·
frequency of that radiation
a
Frequency Radiation .
E =
not E =
energy of photon (5)
f =
frequency (M2)
= Planck constant
Photo Electric
Effect
·
When photons hit metal ,
each individual photon interacts with
metal
a
singledectron in
·
Minimum
energy required for electron to escape metal is called
the
function I
Election
game energy of photon
·
.
is
Energy is
greater
than equal to work
function electron
·
or
,
emmited .
Excess in Kinetic
energy of
· in the emited
energy dectron
.
KEY ANSWERS
The
gold Leaf electroscope doesn't work with visible
light because
·
-
Energy of a
photon is less than the work
function .