The electron in hydrogen atom absorbs a photon with an energy of 13.6 eV. The electron decays to its energy level of 3.4 eV. What is the energy of the photon it emits? (Planck's constant is 4.14 x 10^-15 eVs.
What is the frequency of that proton?
What is the corresponding wave length of that proton?
Thanks for the help ...I know it is a loaded question but I am lost!
The electron in hydrogen atom absorbs a photon with an energy of 13.6 eV. The electron...
An electron in the ground state of a hydrogen atom (-13.6 eV) absorbs a 10.2 eV photon and jumps to the first excited state. What is the energy in eV of the first excited state?
A hydrogen atom that is initially at rest absorbs a photon with an energy of 11 eV. What is the momentum of the atom after it absorbs the photon?
Can a hydrogen atom absorb a photon of energy greater than 13.6 eV? Please explain.
A hydrogen atom in the ground state absorbs a 20 eV photon. What is the speed of the liberated electron?
For the hydrogen atom, its energy at ground state is 13.6 eV, at first excited state is 3.4 eV at second excited state is 1.5 eV and at the third excited state is 0.85 eV. i) Give the energy value for the first two states in Joule (J). [1eV =1.6 x 10-19 J] (2 marks) ii) With the aid of schematic diagram, determine the energy of emitted photon when the atom jumps from the first and third excited states to...
A hydrogen atom initially in its ground state (n = 1) absorbs a photon and ends up in the state for which n = 3. (a) What is the energy of the absorbed photon? eV (b) If the atom eventually returns to the ground state, what photon energies could the atom emit? 13.6 eV, 1.89 eV, 10.2 eV12.09 eV 12.09 eV, 1.89 eV1.89 eV, 10.2 eV12.09 eV, 1.89 eV, 10.2 eV
Question 8 An electron in an atom absorbs a photon with an energy of 3.07 eV and jumps from the n 2 to n = 4 energy level in the atom. Tries remaining: Calculate the wavelength of the photon absorbed by the electron. Marked out of 1.00 Answer m Flag question Check Question 9 4 level then jumps down to the n 3 level, emitting a photon with a wavelength of 2.14 um. The electron in the n Tries remaining:...
1. The energy of the electron in the lowest level of the hydrogen atom (n=1) is -2.179×10-18 J. What is the energy of the electron in level n=5? -8.716×10-20 J (Answer is correct) 2. The electron in a hydrogen atom moves from level n=4 to level n=1. Is a photon emitted or absorbed? What is the wavelength of the photon? 3. An excited hydrogen atom emits a photon with a wavelength of 102.6 nm. In what region of the spectrum...
A hydrogen atom initially in the n = 3 level emits a photon and ends up in the ground state. (a) What is the energy of the emitted photon? eV (b) If this atom then absorbs a second photon and returns to the n = 3 state, what must the energy of this photon be? eV
Calculate the energy of a photon required to excite a hydrogen
atom from the n = 1 state to the n = 2 state.
10. [1pt] Calculate the energy of a photon required to excite a hydrogen atom from the - 1 state to the n - 2 state, Answer: Submit All Answers 11. [1pt] An electron in a hydrogen atom falls to an energy level n = 2. If the wavelength of the emitted electromagnetic radiation is 4.86x10m, what...