Question

11. The work function of a metal is 4.0 eV. if the metal is
irradiated with radiation of wavelength 200 nm, then the
maximum kinetic energy of the photoelectrons would be
about
(a) 6.4 x 10-19 J
(b) 3.5 x 10-19 J
(c) 1.0 × 10-18 ]
(d) 2.0 x 10-19 ]​

Answer 1

Answer:

11. The work function of a metal is 4.0 eV. if the metal is

irradiated with radiation of wavelength 200 nm, then the

maximum kinetic energy of the photoelectrons would be

about