Find the frequency of light which ejects electrons from a metal surface , fully stopped by a retarding potential of 3.3 V. If photo electric emission begins in metal at a frequency of `8xx10^(14)Hz`, calculate the work function (in eV) for this metal.

Find the frequency of light which ejects electrons from a metal surface. Fully stopped by a retarding potential of 3 V , the photoelectric effect begins in this metal at a frequency of 6xx10^(14)Hz . Find the work function for this metal. (Given h=6.63xx10^(-34)Js ).

Find the frequency of light which ejects electrons from a metal surface. Fully stopped by a retarding potential of 3 V , the photoelectric effect begins in this metal at a frequency of 6xx10^(14)Hz . Find the work function for this metal. (Given h=6.63xx10^(-34)Js ).

Find the frequency of light which ejects electrons from a metal surface, fully stopped by a retarding potential of 3 V. The photoelectric effect brings in this metal at a frequency of 6 xx 10^14 Hz . Find the work function for this metal (Given h=6.63 xx 10^-34 Js) /

Find the frequency of light which ejects electrons from a metal surface. Fully stopped by a retarding potential of 3 V , the photoelectric effect begins in this metal at a frequency of 6xx10^(14)Hz . (Given h=6.63xx10^(-34)Js ).

Threshold frequency of a certain metal for photoelectric emission is 5xx10^(14)Hz . Calculate its work function.