A certain metal when irradiated to light of frequency 3 2*1016 Hz, emits photoelectrons with twice kinetic energy as did - Chemistry - Structure of Atom

Question

A certain metal when irradiated to light of frequency 3
2*1016 Hz, emits photoelectrons with twice kinetic
energy as did photo electrons when the same metal is irradiated by
light of frequency 2*1016Hz Find the threshold frequency
of the meatl?

veena Vasandani · Accepted Answer

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A certain metal when irradiated to light of frequency 3.2*1016 Hz, emits photoelectrons with twice kinetic energy as did photo electrons when the same metal is irradiated by light of frequency 2*1016Hz. Find the threshold frequency of the meatl?

A certain metal when irradiated to light of frequency 3.210¹⁶ Hz, emits photoelectrons with twice kinetic energy as did photo electrons when the same metal is irradiated by light of frequency 210¹⁶Hz. Find the threshold frequency of the meatl?