(11 2),
can be written as
e V0 = h n  – f 0;  for 
0
ν
ν
≥
or  V0 = 
0
eh
φe
ν
 
 
−
 
 
 
 
(11 4)
This is an important result It predicts that the V0
versus n  curve is a straight line with slope = (h/e),
ALBERT EINSTEIN (1879 – 1955)
Albert Einstein (1879 –
1955) Einstein, one of the
greatest physicists of all
time, was born in Ulm,
Germany