College Physics
10th Edition
ISBN: 9781285737027
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Question
Chapter 28, Problem 16P
(a)
To determine
The transition which emits shortest wavelength photon.
(b)
To determine
The transition which gains most energy
(c)
To determine
The transition which lose energy during transition.
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Following are four possible transitions for a hydrogen atom
I. ni= 2; nf = 5 II. ni= 5; nf =3
III. ni =7; nf =4 IV. ni = 4; nf =7
(a) Which transition will emit the shortest - wavelength photon? (b) For which transition will the atom gain the most energy? (c) For which transition(s) does the atom lose energy?
Which of the following represens the transition in a hydrogen atom showing absorption of the shortest wavelength photon?
A.
n = 4 to n = 5
B.
n = 3 to n = 1
C.
n = 1 to n = 2
D.
n = 6 to n = 3
A hydrogen atom makes a transition from the n=8 state to the n = 4 state. What is the wavelength of the emitted photon in micrometers? Please give your answer with two decimal places. The lowest level energy state of hydrogen is -13.6 eV. (h = 6.626 × 10-34 J ∙ s, 1 eV = 1.60 × 10-19 J, c = 3.00 × 108 m/s)
Chapter 28 Solutions
College Physics
Ch. 28.3 - Prob. 28.1QQCh. 28.4 - Prob. 28.2QQCh. 28.5 - Prob. 28.3QQCh. 28 - Prob. 1CQCh. 28 - Prob. 2CQCh. 28 - Prob. 3CQCh. 28 - Prob. 4CQCh. 28 - Prob. 5CQCh. 28 - Prob. 6CQCh. 28 - Prob. 7CQ
Ch. 28 - Prob. 8CQCh. 28 - Prob. 9CQCh. 28 - Prob. 10CQCh. 28 - Prob. 11CQCh. 28 - Prob. 12CQCh. 28 - Prob. 13CQCh. 28 - Prob. 14CQCh. 28 - Prob. 15CQCh. 28 - Prob. 1PCh. 28 - Prob. 2PCh. 28 - Prob. 3PCh. 28 - Prob. 4PCh. 28 - Prob. 5PCh. 28 - Prob. 6PCh. 28 - Prob. 7PCh. 28 - Prob. 8PCh. 28 - Prob. 9PCh. 28 - Prob. 10PCh. 28 - Prob. 11PCh. 28 - Prob. 12PCh. 28 - Prob. 13PCh. 28 - Prob. 14PCh. 28 - Prob. 15PCh. 28 - Prob. 16PCh. 28 - Prob. 17PCh. 28 - Prob. 18PCh. 28 - Prob. 19PCh. 28 - Prob. 20PCh. 28 - Prob. 21PCh. 28 - Prob. 22PCh. 28 - Prob. 23PCh. 28 - Prob. 24PCh. 28 - Prob. 25PCh. 28 - Prob. 26PCh. 28 - Prob. 27PCh. 28 - Prob. 28PCh. 28 - Prob. 29PCh. 28 - Prob. 30PCh. 28 - Prob. 31PCh. 28 - Prob. 32PCh. 28 - Prob. 33PCh. 28 - Prob. 34PCh. 28 - Prob. 35PCh. 28 - Prob. 36PCh. 28 - Prob. 37PCh. 28 - Prob. 38PCh. 28 - Prob. 39PCh. 28 - Prob. 40PCh. 28 - Prob. 41PCh. 28 - Prob. 42PCh. 28 - Prob. 43PCh. 28 - Prob. 44PCh. 28 - Prob. 45PCh. 28 - Prob. 46APCh. 28 - Prob. 47APCh. 28 - Prob. 48APCh. 28 - Prob. 49APCh. 28 - Prob. 50APCh. 28 - Prob. 51APCh. 28 - Prob. 52APCh. 28 - Prob. 53APCh. 28 - Prob. 54AP
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- Consider the electron in a hydrogen atom that receives an incoming photon. If the electron began at an energy level of n = 3, at which of the following energy levels (n) could it exist upon absorbing the photon? A) n = 5 B) n = 1 C) n = 1.5 D) n = 6.5 E) Either n = 5 or n = 6.5arrow_forwardCalculate the wavelength, in nanometers, of the photon emitted when the electron in a hydrogen atom transitions from the level n1 = 8 to level n2 = 2.arrow_forwardAn electron at the n=5 energy level of hydrogen undergoes a transition to the n=3 energy level. What wavelength of photon does the atom emit in this process? a) 1.28 x 10^-6 m b) 2.37 x 10^-6 m c) 4.22 x 10^-7 m d) 3.04 x 10^-6 m e) 5.92 x 10^-5 marrow_forward
- Consider photons incident on a hydrogen atom. (a) A transition from the n = 4 to the n = 7 excited-state requires the absorption of a photon of what minimum energy? eV(b) A transition from the n = 1 ground state to the n = 6 excited state requires the absorption of a photon of what minimum energy? eVarrow_forwardA hydrogen atom undergoes a transition from an excited state to the ground state by emitting a photon. The energy difference between the excited state and the ground state is 2.04 eV. The wavelength of the emitted photon is measured to be 656 nm. Calculate the frequency and the energy of the emitted photon in Joules. (Note: You may use the following conversions: 1 eV = 1.6 x 10^-19 J and the speed of light, c = 3.0 x 10^8 m/s) Give your answer to the nearest whole number.arrow_forwardWhat is the energy of a hydrogen electron in the following energy states? A) n=5 b) n=3 c) what is the energy of a photon emitted when an electron transitions from the n=5 state to the n=3 state? d)what is the wavelength of this photonarrow_forward
- (A) The electron in a hydrogen atom makes a transition from a higher energy level to the ground level (n = 1). Find the wavelength and frequency of the emitted photon if the higher level is n = 2. (B) Suppose the atom is initially in the higher level corresponding to n = 5. What is the wavelength of the photon emitted when the atom drops from n = 5 to n = 1?(C) What is the radius of the electron orbit for a hydrogen atom for which n = 5? (D) How fast is the electron moving in a hydrogen atom for which n = 5?arrow_forward1. If the visible wavelength lies between 300 nm and 800 nm, what is the interval expressed in eV? 2. Which transition in the hydrogen atom produces visible light? 3. In the He+ ion, which transition results in UV emission? 4. In the He+ ion which transition produces visible light emission? 5. Which transitions can produce X-ray emission?arrow_forward(PART 1)photon emitted as a hydrogen atom under goes a transition from the n = 3 state to then = 2 state.Find the energy of the emitted photon. The energy of the ground state is 13.6 eV. Answer in units of eV. (PART 2)Find the wavelength of the emitted photon.The speed of light is 3 × 108 m/s and Planck’sconstant is 6.626 × 10−34 J · s.Answer in units of nm.arrow_forward
- Suppose that a hydrogen atom makes a transition from a high-n state to a low-n state, emitting a photon in the process. Calculate the energy and wavelength of the photon for each of the following transitions: 2 → 1, 3 → 2, 4 → 2, 5 → 2.arrow_forward1. Calculate the temperature at which many hydrogen atoms will be in the first excited state (n=2). What series should be prominent in absorption at this temperature? 2. The electron in a hydrogen atom at rest makes a transition from the n=2 energy state to the n=1 ground state. (a) Find the wavelength, frequency, and energy (eV) of the emitted photon.arrow_forwardDetermine the wavelengths of the visible emission bands in the hydrogen spectrum arising from n2= 4, 5, and 6. A. 410 nm, 386nm, 340nm B. 486nm, 434nm, 410nm C. 1100nm, 486nm, 434nm D. 486nm, 434nm, 384nm E. 1260nm, 1100nm, 486nmarrow_forward
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