Find out the number of photons emitted by a 60 watt bulb in

Last updated: 7/4/2023

Find out the number of photons emitted by a 60 watt bulb in one minute if wavelength of an emitted photon is 620 nm a Calculate the kinetic energy of a photoelectron emitted by a sodium surface when light of wavelength 400 nm is incident on it The work function of sodium is 2 28 eV