Given figure shows few data points in a ...

Given figure shows few data points in a photo electric effect experiment for a certain metal. The minimum energy for ejection of electron from its surface is ejection of electron from its surface is : (Plancks constant h = `6.62xx10^(-34) Js`)

1.93 eV

2.59 eV

2.27 eV

2.10 eV

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