Q9 What is the frequency associated with a photon of energy

Last updated: 6/14/2023

Q9 What is the frequency associated with a photon of energy 3 3 10 10 J Given h 6 626 10 34 Js ans 5 10 23Hz Q10 Light of wavelength 5000 falls on a sensitive plate with work function 1 90eV Calculate a energy of the photon in electron volt and b kinetic energy of the emitted photoelectrons Given h 6 626 10 34 Js ans a 2 48eV b 0 58 eV