Light of wavelength 500 nm is incident on a metal with work function 2.28 eV. The de Broglie wavelength of the emitted electron is:
As learnt in
Conservation of energy -
- wherein
Maximum kinetic energy of emitted electron is:
de Broglie wavelength of the emitted electron will be:
Option 1)
This option is incorrect.
Option 2)
This option is correct.
Option 3)
This option is incorrect.
Option 4)
This option is incorrect.