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 photoelectric work function for aluminium is 4.2 eV. What is the stopping potential for radiation of wavelength 2500 Å ?

When radiation of wavelength 3000 Å is incident on a photosensitive surface, the maximum K.E. of the photoelectrons is 2.5 eV. What is the stopping potential if radiation of wavelength 1500 Å is incident on the same surface ?

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 work function of a certain metal is 4.2 eV. Will this metal give photoelectric emission for incident radiation of wavelength 330 nm?

The work function of a material is 5.3 eV and the stopping potential for a radiation incident on this surface is 4.2V. The energy of a quantum of incident radiation is

The work function of a material is 5.3 eV and the stopping potential for a radiation incident on this surface is 4.2V. The energy of a quantum of incident radiation is