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▾ Part A Zinc has a work function of 4.30 eV. What is the longest wavelength of light that will release an electron from a zinc surface? Express your answer using two significant figures. A = 290 nm Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 288 nm was either rounded differently or used a different number of significant figures than required for this part. A 4.90 eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron? Express your answer using two significant figures. ΘΕ ΑΣΦ ? хахь √x x x IXI X.10" Umax = 3.75 105 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Provide Feedback ☑ m/s Next >

▾ Part A Zinc has a work function of 4.30 eV. What is the longest wavelength of light that will release an electron from a zinc surface? Express your answer using two significant figures. A = 290 nm Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 288 nm was either rounded differently or used a different number of significant figures than required for this part. A 4.90 eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron? Express your answer using two significant figures. ΘΕ ΑΣΦ ? хахь √x x x IXI X.10" Umax = 3.75 105 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Provide Feedback ☑ m/s Next >

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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▾ Part A Zinc has a work function of 4.30 eV. What is the longest wavelength of light that will release an electron from a zinc surface? Express your answer using two significant figures. A = 290 nm Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 288 nm was either rounded differently or used a different number of significant figures than required for this part. A 4.90 eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron? Express your answer using two significant figures. ΘΕ ΑΣΦ ? хахь √x x x IXI X.10" Umax = 3.75 105 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Provide Feedback ☑ m/s Next >
Transcribed Image Text:▾ Part A Zinc has a work function of 4.30 eV. What is the longest wavelength of light that will release an electron from a zinc surface? Express your answer using two significant figures. A = 290 nm Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 288 nm was either rounded differently or used a different number of significant figures than required for this part. A 4.90 eV photon strikes the surface and an electron is emitted. What is the maximum possible speed of the electron? Express your answer using two significant figures. ΘΕ ΑΣΦ ? хахь √x x x IXI X.10" Umax = 3.75 105 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Provide Feedback ☑ m/s Next >
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