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11 Nov 2019
HELP
e Print Calculator Periodic Table Question 11 of 12 Mapdu Sapling Learning The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, vo. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 5.29 x10* s-1 Number With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of 255 nm? Number KE electron Previous 9 Check Answer Next Exit Hint
HELP
e Print Calculator Periodic Table Question 11 of 12 Mapdu Sapling Learning The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, vo. Find the minimum energy needed to eject electrons from a metal with a threshold frequency of 5.29 x10* s-1 Number With what maximum kinetic energy will electrons be ejected when this metal is exposed to light with a wavelength of 255 nm? Number KE electron Previous 9 Check Answer Next Exit Hint
Bunny GreenfelderLv2
20 Oct 2019