The threshold frequency of a material is `2xx10^14` Hz. What is its work function in eV ?

The threshold frequency of cesium is 5.16 xx 10^(14) Hz. Then its work-function is _____ eV.

The threshold frequency of potassium is 3 xx 10^14 Hz . The work function is

The threshold frequency for a photosensitive metal is 3xx10^(14)Hz . The work function of the metal is approximately equal to [h=6.66xx10^(-34)Js]

The threshold frequency for a certain metal is 3.3xx10^(14) Hz. If light of frequency 8.2xx10^(14) Hz is incident on the metal, predict the cut-off voltage for the photoelectric emission.

The threshold frequency for a certain metal is 3.3xx10^(14) Hz. If light of frequency 8.2xx10^(14) Hz is incident on the metal, predict the cut-off voltage for the photoelectric emission.

The threshold frequency for a certain metal is 3.3 xx 10^14 Hz . If light of frequency 8.2 xx 10^14 Hz is incident on the metal, predict the cut-off voltage for the photoelectric emission.

The threshold frequency for a certain metal is 3.3 xx 10^(14) Hz. If light of frequency 8.2 xx 10^(14) Hz is incident on the metal, predict the cut - off voltage for the photoelectric emission.

The threshold frequency for a certain metal is 3.3 xx 10^(14) Hz . If light of frequency 8.2 xx 10^(14) Hz is incident on the metal, predict the cutoff voltage for the photoelectric emission.