What is the work function of the metal if the light of wavelength 4000 A° generates photoelectron of velocity 6 × 10⁵ m/s from it ? ⇝Don't Even think to Spam⇝Try to Use LaTex⇝Only proper LaTex containing answer will be marked As Brainliest

What is the work function of the metal if the light of wavelength 4000

1.	What is the work function of the metal if the light of wavelength 4000 A° generates photoelectron of velocity 6 × 10⁵ m/s from it ? ⇝Don't Even think to Spam⇝Try to Use LaTex⇝Only proper LaTex containing answer will be marked As Brainliest
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