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Given in fig. is the graph between frequency v of the incident light and maximum kinetic energy `(E_(k))` of the emitted photoelectrons. Find the valu

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Given in fig. is the graph between frequency v of the incident light and maximum kinetic energy `(E_(k))` of the emitted photoelectrons. Find the values of (i) threshold frequency and (ii) work function form the graph.
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Correct Answer - A
`KE_("max") = hf - phi`
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