(a) 13.225 A
(b) -0. 54eV
(c) K. E. = 0.54eV
P. E. = -1. 08eV
III. (12 pts) The electron of a hydrogen atom is excited to the n= 5 state....
III. (12pts) The electron of a hydrogen atom is excited to the n= 5 state. (a) what is the Bohr radius of the electron? (b) what is the total energy of the electron? (c) what is the electron's Coulomb potential energy and kinetic energy?
Compute the change in energy of the 2p→ 1s photon when a hydrogen atom is placed in a magnetic field of 2.00 T. 2 III. (12pts) The electron of a hydrogen atom is excited to the n= 5 state. (a) what is the Bohr radius of the electron? (b) what is the total energy of the electron? (c) what is the electron’s Coulomb potential energy and kinetic energy? IV. (12pts) X-ray photons of wavelength 0.120 nm are incident on a...
6. [18 PTS] SPECTROSCOPY The electron in a hydrogen atom is in the n-5 state. a. Calculate the energy of the electron. b. Calculate the orbital radius of the electron according to the Bohr model. The electron drops down to the n 3 state. c. Calculate the energy of the emitted photon d. Calculate the wavelength of the emitted photon.
An electron in the Hydrogen atom is in the excited state with energy E2. a) According to the Bohr model, what is the radius of the atom in this state, in Angstroms? b) What is the wavelength le of the electron, in Angstroms? c) What is the momentum of the electron, in kg-m/s ? d) This atom decays from the excited state with energy E2 to the ground state with energy E1 . What is the energy of the emitted photon?...
A hydrogen atom has an excited electron in the n = 5 state. The electron descends to the n = 2 state. What is the energy level of the n = 5 state? What is the energy level of the n = 2 state? What is the wavelength of the emitted photon (3 sigfigs please)?
007 (part 1 of 6) 10.0 points A hydrogen atom is in the excited state (n- Using the Bohr theory of the atom, find the radius of the orbit. The value of h is 1.05 x 103 Js. Answer in units of nm. 008 (part 2 of 6) 10.0 points Find the linear momentum of the electron. Coulomb's constant is 8.99 x 10 N m2/C2 Answer in units of kg m/s. 009 (part 3 of 6) 10.0 points Find the...
3 (b) The energy of a Bohr atom in the n-th excited state is given by the formula E--a2mc2 2,7, where α-e2/(4πέρ,10hc)-1 /137, m is the electron mass and e denotes the electron electric charge. i) Why is the total energy negative? Explain briefly your answer. ii) What is the radius of the electron in the n-th excited state in the Bohr atom? To answer that correctly follow the next steps Use Bohr's angular momentum quantization principle to obtain an...
In the Bohr model of the hydrogen atom, the electron in the n = 6 level moves in a circular orbit of radius 1.91 x 10m around the proton. Assume the orbital angular momentum of the electron is equal to 6h/2. (a) Calculate the orbital speed of the electron. m/s (b) Calculate the kinetic energy of the electron (c) Calculate the angular frequency of the electron's motion. rad/s
In the Bohr model of the hydrogen atom, an electron orbits a proton (the nucleus) in a circular orbit of radius 0.52x10-10 m. (a) What is the electric potential at the position of the electron's orbit due to the proton? (b) What is the kinetic energy of the electron? Express the result in eV and J. (c) What is the total energy of the electron in its orbit? Express the result in eV and J. (d) What is the ionization...
In the Bohr model of the hydrogen atom, an electron orbits a proton (the nucleus) in a circular orbit of radius 0.52x10-10 m. (a) What is the electric potential at the position of the electron's orbit due to the proton? (b) What is the kinetic energy of the electron? Express the result in eV and J. (c) What is the total energy of the electron in its orbit? Express the result in eV and J. (d) What is the ionization...