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According to Einstein's photoelectric equation, the graph of $\mathrm{KE}$ of the photoelectron emitted from the metal versus the frequency of the incident radiation gives a straight line graph, whose slope
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Verified Answer
The correct answer is:
is same for all metals and independent of the intensity of the incident radiation
According to Einstein's photoelectric equation
$$
\mathrm{KE}_{\max }=\mathrm{hv}-\phi_{0}
$$
Comparing with the equation of straight line
$$
y=m x+c
$$
We get, slope of graph $=h$
$$
\mathrm{KE}_{\max }=\mathrm{hv}-\phi_{0}
$$
Comparing with the equation of straight line
$$
y=m x+c
$$
We get, slope of graph $=h$
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