Find the maximum kinetic energy of electrons ejected from a certain material if material's work function is 2.3 eV and the frequency of the incident radiation is `3.0 xx 10^15 Hz`.

Find the maximum kinetic energy of electrons ejected from a certain material if materials work function is 2.3eVand the frequency of the incident radiation is 3 xx 10^15 Hz

The stopping potential for photoelectrons ejected from a photosensitive material of work function 1.6 ev, when photons of energy 2.4 eV are incident on it, is

If the period of a wave is 2 times 10^-3 s, find the frequency of the wave.

The threshold wavelength of tungsten is 2.76 xx 10^-5 cm .What will be the maximum kinetic energy of electrons ejected in each of the following cases: radiation of frequency 4 xx 10^15 Hz is made incident on the tungsten surface.

An electron of work function 1.4 eV is emitted with a velocity 5 xx 10^6 m/s .The wavelength of the incident radiation is

A photoelectric surface is illuminated successively by monochromatic light of wavelength lambda and (lambda)/(2) . If the maximum kinetic energy of the emitted photoelectrons in the second case is 3 times than in the first case , the work function of the surface of the material is ( h = Plank's constant , c = speed of light )

The threshold wavelength of tungsten is 2.76 xx 10^-5 cm .What will be the maximum kinetic energy of electrons ejected in each of the following cases: if ultraviolet radiation of wavelength lambda = 1.80 xx 10^-5 cm .