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 In 1905, he
published three path-
breaking papers In the
first paper, he introduced
the notion of light quanta
(now called photons) and
used it to explain the
features of photoelectric
effect In the second paper,
he developed a theory of
Brownian 
motion,
confirmed experimentally a
few years later and provided
a convincing evidence of
the atomic picture of matter