A metal has a work function of 3.0 eV. What is the threshold frequency of the metal when electrons are just liberated from the metal.(1 eV = 1.6 × 10-19J; h...

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A metal has a work function of 3.0 eV. What is the threshold frequency of the metal when electrons are just liberated from the metal.(1 eV = 1.6 × 10-19J; h = 6.6 × 10-34Js)

4.8 × 10^-19Hz

9.3 × 10^-7Hz

4.8 × 10¹⁴Hz

7.3 × 10¹⁴Hz

9.3 × 10¹⁴Hz

Structure Of The Atom (Nigeria Only)

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