1 An electron in the hydrogen atom jumps from excited state

Last updated: 6/9/2023

1 An electron in the hydrogen atom jumps from excited state n to the ground state The wavelength so emitted illuminates a photosensitive material having work function 2 75 eV If the stopping potential of the photoelectron is 10 V then the value of n is 1 2 2 3 3 4 4 5