Question

a. what is the energy of the emitted photon if an electron in the hydrogen atom...

a. what is the energy of the emitted photon if an electron in the hydrogen atom makes a transition from the n=7 state to the n=2 state?

b. Now, Imagine there is a photon with the same wavelength. What is the speed of this photon?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which is greater:      The energy of a photon emitted from a hydrogen atom when the electron...
Which is greater:      The energy of a photon emitted from a hydrogen atom when the electron makes a transition from the n = 3 to the n = 1 energy level, or • the kinetic energy of a 2 gram Ping-Pong ball moving with a speed of 1 m per hour?
An electron in a hydrogen atom makes a transition from the n = 7 to the...
An electron in a hydrogen atom makes a transition from the n = 7 to the n = 2 energy state. Determine the wavelength of the emitted photon (in nm). Enter an integer.
An electron in a hydrogen atom makes a transition from the n = 68 to the...
An electron in a hydrogen atom makes a transition from the n = 68 to the n = 4 energy state. Determine the wavelength of the emitted photon (in nm).
Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron...
Calculate the wavelength (in nanometers) of a photon emitted by a hydrogen atom when its electron drops from the n = 4 to n = 2 state. Consider the following energy levels of a hypothetical atom: E4 −1.61 × 10−19 J E3 −7.51 × 10−19 J E2 −1.35 × 10−18 J E1 −1.45 × 10−18 J (a) What is the wavelength of the photon needed to excite an electron from E1 to E4? ____ ×10m (b) What is the energy...
1. a. A photon is absorbed by a hydrogen atom causing an electron to become excited...
1. a. A photon is absorbed by a hydrogen atom causing an electron to become excited (nf = 6) from the ground state electron configuration. What is the energy change of the electron associated with this transition? b. After some time in the excited state, the electron falls from the n = 6 state back to its ground state. What is the change in energy of the electron associated with this transition? c. When the electron returns from its excited...
What is the wavelength of the photon emitted as the electron in the hydrogen atom transitions...
What is the wavelength of the photon emitted as the electron in the hydrogen atom transitions from the 3rd to 2nd level? What is the frequency of the photon and what is the energy carried by the photon? got -6606 A for the first one and I'm not sure if I'm doing it right
(1) Part A: If a electron in a hydrogen atom makes a transition from ground state...
(1) Part A: If a electron in a hydrogen atom makes a transition from ground state to n = 8 level what wavelength of light in (nm) would be needed for the abosorbed photon to cause the transition? Part B: If the same electron falls to a lower level by emmitting a photon of light in the Paschen series what is the frequncy of light in (Hz) thats emitted? (2) When a photon have a wavelength of 195nm strikes the...
4. [15] Light is emitted from a hydrogen atom as an electron in the atom jump...
4. [15] Light is emitted from a hydrogen atom as an electron in the atom jump from the n=9 orbit to the n=3 orbit. (a) [7] What is the energy of the emitted photon in eV? (b) [4] What are the frequency and wavelength of the photon? (c) [4] In which frequency range (UV, visible, IR) is the emitted electromagnetic radiation? Justify your answer.
Light is emitted from a hydrogen atom as an electron in the atom jump from the...
Light is emitted from a hydrogen atom as an electron in the atom jump from the n=9 orbit to the n=3 orbit. What is the energy of the emitted photon in eV? (b) What are the frequency and wavelength of the photon? (c) In which frequency range (UV, visible, IR) is the emitted electromagnetic radiation? Justify your answer.
1. The energy of the electron in the lowest level of the hydrogen atom (n=1) is...
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 2.The electron in a hydrogen atom moves from level n=6 to level n=4. a) Is a photon emitted or absorbed? b) What is the wavelength of the photon?