Insentity of light incident on a photo sensitive surface is doubled. Then

Intensity of light incident on a photo sensitive surface is doubled. Then

Intensity of light incident on a photo sensitive surface is doubled. Then

Wavelength of light incident on a photo-sensitive surface is reduced from 3500 Å to 290 nm.The change in stopping potential is …….. (h=6.625xx10^(-34)Js)

The frequency of incident light falling on a photosensitive metal plate is doubled, the K.E of the emitted photo-electrons is

An e-m wave of wavelength lambda is incident on a photo sensitive surface of negligible work function. If the photoelectrons emitted from this surface have the de-Broglie wavelength lambda_(1) . Find relation between 'lambda' and 'lambda_(1) '-

An e-m wave of wavelength lambda is incident on a photo sensitive surface of negligible work function. If the photoelectrons emitted from this surface have the de-Broglie wavelength lambda_(1) . Find relation between 'lambda' and 'lambda_(1) '-

When photon of v frequency os incident on photo sensitive surface with V_(0) threshold frequency,maximum kinetic energy of photo-electron emitted will be….

Monochromatic photons of energy 3.3 eV are incident on a photo sensitive surface of work function 2.4 eV. Calculate the threshold frequency of incident radiation.