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Physics
According to Einstein’s photoelectric equation to the graph between kinetic energy of photoelectrons ejected and the frequency of incident radiation is
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Q. According to Einstein’s photoelectric equation to the graph between kinetic energy of photoelectrons ejected and the frequency of incident radiation is
KCET
KCET 2021
Dual Nature of Radiation and Matter
A
4%
B
48%
C
28%
D
21%
Solution:
$ K _{\max }= h v-\phi_{o} $
$ y = m x - C$
Graph is a straight line with slope ' $h$ '
Till $v=v_{ o }$, no photoelectric emission occurs