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 103 Ev Nm Thre 1 (253.88 KiB) Viewed 34 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 103 Ev Nm Thre 2 (156.62 KiB) Viewed 34 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 103 eV.nm (three significant figures). The work function of a material is 3.2 eV.
Part A If the material is illuminated with monochromatic light (a = 320nm), what is the stopping potential? Express your answer using two significant figures. ΑΣΦ 1 ? Vo Submit Request Answer Part B What is the cutoff frequency? Express your answer using two significant figures. VO AED ? fo= Hz Submit Request Answer
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