Consider a Bohr model of doubly ionized lithium. (a) Write an expression similar to E, = -13.6/n2 ev for the energy levels of the sole remaining electron. (Use the following as necessary: n.) 122.4 En 2. n° v ev (b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.) -4,89 ev (c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.) -13.6 ev (d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy level. Express the answer both in electron volts and in joules. 8.71 1.395e-18 J (e) Find the frequency and wavelength of the emitted photon. 6.2e15 Your response differs from the correct answer by more than 100%. Hz 48 Your response differs from the correct answer by more than 10%. Double check your calculations. nm

Consider a Bohr model of doubly ionized lithium. (a) Write an expression similar to E, = -13.6/n2 ev for the energy levels of the sole remaining electron. (Use the following as necessary: n.) 122.4 En 2. n° v ev (b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.) -4,89 ev (c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.) -13.6 ev (d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy level. Express the answer both in electron volts and in joules. 8.71 1.395e-18 J (e) Find the frequency and wavelength of the emitted photon. 6.2e15 Your response differs from the correct answer by more than 100%. Hz 48 Your response differs from the correct answer by more than 10%. Double check your calculations. nm

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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