Find the photoelectric threshold frequency of a metal is 6525 `Å`. What will be the stopping potential if the metal is irradiated with light of wavelength 4000 `Å`?

The photoelectric work function of a metal is 1.2 eV. What will be the stopping potential for a radiation of wavelength 5500 Å incident on its surface?

The threshold frequency for a certain photosensitive metal is v_0 . When it is illuminated by light of frequency v=2 v_0 , the stopping potential for photoelectric current is V_0 . What will be the stopping potential when the same metal is illuminated by light of frequency v=3v_0 ?

The threshold frequency for a certain photosensitive metal is v_0 . When it is illuminated by light of frequency v=2 v_0 , the stopping potential for photoelectric current is V_0 . What will be the stopping potential when the same metal is illuminated by light of frequency v=3v_0 ?

The photoelectric threshould wavelength for a metal surface is 6600 Å. The work function for this is

The photoelectric threshould wavelength for a metal surface is 6600 Å. The work function for this is

The photoelectric threshold for a certain metal surface is 330 Å . What is the maximum kinetic energy of the photoelectrons emitted , if radiations of wavelength 1100 Å are used ?

The photoelectric threshold for a certain metal surface is 330 Å . What is the maximum kinetic energy of the photoelectrons emitted , if radiations of wavelength 1100 Å are used ?