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Posted: **Mon May 09, 2022 2:02 pm**

: Take H To Have An Exact Value Of 6 63 X 10 34 J S For Significant Figure Purposes And Use Hc 1 24 X 10 Ev Nm Three 1 (558.01 KiB) Viewed 21 times

: Take H To Have An Exact Value Of 6 63 X 10 34 J S For Significant Figure Purposes And Use Hc 1 24 X 10 Ev Nm Three 2 (369.41 KiB) Viewed 21 times

Take h to have an exact value of 6.63 x 10-34 J-s for significant figure purposes, and use hc=1.24 x 10' eV . nm (three significant figures). When light of wavelength of 260 nm is incident on a metal surface, the maximum speed of the photoelectrons is 8.0x105 m/s. m
Part A What is the work function of the metal in eV? Express your answer using two significant figures. ΠΙ ΑΣΦ o ) ? Φο = eV Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining