COLLEGE PHYSICS,V.2
11th Edition
ISBN: 9781305965522
Author: SERWAY
Publisher: CENGAGE L
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Chapter 28, Problem 53AP
To determine
The expression for the frequency of the emitted light for the transition from
n
to
( n − 1 )
state.
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What is the final energy state of an H atom that transitions from the n=4 state and emits a photon with λ = 1.875 μm?
n = 2
n = 1
n = 3
Which of the spectral lines of the hydrogen atom given below corresponds to a energy transition with the highest frequency?
The energy levels available to the electron in the hydrogen atom (Z = 1) are described by the following formula:
? = (−ℎ???) [Z2/n2] = −2.178 × 10-18J[ 1 2 /? 2 ]
Describe the Bohr model of the hydrogen atom.
Calculate the energy required to excite the hydrogen electron from level n = 1 to level n = 4.
Chapter 28 Solutions
COLLEGE PHYSICS,V.2
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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- For an electron in a hydrogen atom in the n=2 state, compute: (a) the angular momentum; (b) the kinetic energy; (c) the potential energy; and (d) the total energy.arrow_forwardIf a hydrogen atom undergoes a transition from n = 1 (E = 4.17 x 10-19 J) to n = 3 (E = 8.62 x 10-19 J), what is the wavelength of the photo absorbed?arrow_forwardConsidering the Bohr’s model, given that an electron is initially located at the ground state (n=1n=1) and it absorbs energy to jump to a particular energy level (n=nxn=nx). If the difference of the radius between the new energy level and the ground state is rnx−r1=5.247×10−9rnx−r1=5.247×10−9, determine nxnx and calculate how much energy is absorbed by the electron to jump to n=nxn=nx from n=1n=1. A. nx=9nx=9; absorbed energy is 13.4321 eV B. nx=10nx=10; absorbed energy is 13.464 eV C. nx=8nx=8; absorbed energy is 13.3875 eV D. nx=20nx=20; absorbed energy is 13.566 eV E. nx=6nx=6; absorbed energy is 13.22 eV F. nx=2nx=2; absorbed energy is 10.2 eV G. nx=12nx=12; absorbed energy is 13.506 eV H. nx=7nx=7; absorbed energy is 13.322 eVarrow_forward
- A hydrogen atom is in the ground state. It absorbs energy and makes نقطة واحدة a transition to the n = 3 excited state. The atom returns to the ground state by emitting two photons. What are their ?wavelengths None of these O 5.66x10^-7 m and 2.12x10^-7 m O 6.65×10^-7 m and 2.21×10^-7 m 6.56×10^-7 m and 1.22×10^-7 m Oarrow_forwardA hydrogen atom emits light and ends in a state characterized by n₂ = 2. If the wavelength of the light emitted is 434 nm, use the Rydberg formula below to find the value of n₁ that characterizes the initial state of the atom. (RH= 1.09737316 × 107 m-1) (3) H 2 2 n n 2 1 -=R 2arrow_forwardWhen a hydrogen atom undergoes a transition from the n = 2 to the n = 1 level, a photon with l = 122 nm is emitted. If the atom is modeled as an electron in a one-dimensional box, what is the ground-state energy in order for the n = 2 to n = 1 transition to correspond to emission of a photon of this energy?arrow_forward
- If a hydrogen atom undergoes a transition fromn = 1 (E = 4.17 x 10-19 j) to n = 3 (E = 8.62 x 10-19 J), what is the wavelength of the photo absorbed? А 4.47 x 10-7 nm B 4.47 x 1012 nm 4.45 x 10-12 nm D 4.45 x 10-19 nmarrow_forwardAn electron is in a hydrogen atom with n = 2 and ℓ = 1. (a) Find all the possible angles between the orbital angular momentum vector and the z-axis. (b) Suppose the atom absorbs a photon and rises from the n = 2 and ℓ = 1 state to the n = 3 state. Using conversation of angular momentum, what are the possible values of the final value of ℓ in the n = 3 state?arrow_forwardA hydrogen atom is in its third excited state (n = 4). Using the Bohr theory of the atom, calculate the following. (a) the radius of the orbit nm (b) the linear momentum of the electron kg • m/s (c) the angular momentum of the electron J.S (d) the kinetic energy eV (e) the potential energy eV (f) the total energy eVarrow_forward
- Figure below shows the energy levels of a hydrogen atom. Which transition produces radiation of wavelength 436 nm? (Given: Electron charge, e-1.602x10 19 C) n=00 O ev -0.54 ev n=5 n=4 -0.85 ev -1.51 eV n= 3 -3.39 ev n=1 -13.58 eV On=3 to n = 2 On=4 to n = 2 On=4to n = 1 On=5 to n- 2 Submit Answerarrow_forwardA hydrogen atom is in its first excited state (n = 2). Using the Bohr theory of the atom, calculate the following. (a) the radius of the orbit nm (b) the linear momentum of the electron kg. m/s (c) the angular momentum of the electron J.s (d) the kinetic energy eV (e) the potential energy eVarrow_forwardA hydrogen atom in an n = 2, l = 1, ml = -1 state emits a photon when it decays to an n = 1, l = 0, ml = 0 ground state. In the absence of an external magnetic field, what is the wavelength of this photon?arrow_forward
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