## Question

###### QUESTION 47given material has work function of 1.76 eV: White lignt with wavel engths over ange from 374,5nmto 714nm is incident on this material What is the maximum kinetic energy ofan ectron which can be ejected from tne material by this Ilght? (1 nm 1.71536349132176 ev '5594259012016 ev 1,09159813084112 ev 2.18319626168224 ev 0.77971295060080-

QUESTION 47 given material has work function of 1.76 eV: White lignt with wavel engths over ange from 374,5nmto 714nm is incident on this material What is the maximum kinetic energy ofan ectron which can be ejected from tne material by this Ilght? (1 nm 1.71536349132176 ev '5594259012016 ev 1,09159813084112 ev 2.18319626168224 ev 0.77971295060080-

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