A metal surface fo threshold frequency ` 5 . 3 xx 10^(14) "src" ^(-1)`. Is exposed to a photon fo radiation having energy ` 3. 5 xx 10 ^(-19)` J will it exhibit photoelectic effect ?

The threshold frequency for the ejection of electrons from potassium metal is 5.3xx10^(14) s^(-1) . Will the photon of a radiation having energy 3.3xx10^(-19) J exhibit photoelectric effect? (h=6.626xx10^(-34) Js)

The threshold frequency for the ejection of electrons from potassium metal is 5.3xx10^(14) s^(-1) . Will the photon of a radiation having energy 3.3xx10^(-19) J exhibit photoelectric effect? (h=6.626xx10^(-34) Js)

If a photoemissive surface has a threshold frequency of 3 xx 10^(14) Hz, calculate the energy of the photons in eV.

If a metal is irradiated with light of frequency 3 xx 10^(19) sec^(-1) , electron is emitted with kinetic energy of 6.625 xx 10^(-15)J . The threshold frequency of the metal is

If a metal is irradiated with light of frequency 3 xx 10^(19) sec^(-1) , electron is emitted with kinetic energy of 6.625 xx 10^(-15)J . The threshold frequency of the metal is

If a metal is irradiated with light of frequency 3 xx 10^(19) sec^(-1) , electron is emitted with kinetic energy of 6.625 xx 10^(-15)J . The threshold frequency of the metal is

The effective mass of photon of frequency 5xx10^(14) Hz is