Question

Question 1 : After the 504 nm photoemission occurs, what wavelength of light (in nm) would...

Question 1 : After the 504 nm photoemission occurs, what wavelength of light (in nm) would have to be emitted for an electron to return to the ground state? Construct an energy diagram to help.

Question 2 : What is the energy difference between the second highest and third highest states? Construct an energy diagram to help.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.323 nm. Photons...
The hydrogen atomic emission spectrum includes a UV line with a wavelength of 92.323 nm. Photons of this wavelength are emitted when the electron transitions to nf = 1 as the final energy state. Show all steps and round answers to correct sig figs. a) Is this line associated with a transition between different excited states or between an excited state and the ground state? b) What is the energy of the emitted photon with wavelength 92.323 nm? c) What...
3. What is the wavelength (in nm) and frequency of light that is emitted when an...
3. What is the wavelength (in nm) and frequency of light that is emitted when an electron in a hydrogen atom drops from the n = 5 to the n = 3 energy level
An electron in an excited state of a hydrogen atom emits two photons in succession, the...
An electron in an excited state of a hydrogen atom emits two photons in succession, the first at 3037 nm and the second at 94.92 nm, to return to the ground state (n=1). For a given transition, the wavelength of the emitted photon corresponds to the difference in energy between the two energy levels. What were the principal quantum numbers of the initial and intermediate excited states involved?
The emission wavelength of such a scintillator lies between 275 nm and 450 nm and the...
The emission wavelength of such a scintillator lies between 275 nm and 450 nm and the light yield per neutron is reported to be 20000 photons/MeV neutron energy. Now, you are asked to help design a new photodetector, which receives the light emitted from that scintillator. What is the maximum kinetic energy of electrons emitted from the photo cathode, given the emission wavelength range of the scintillator?
When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the...
When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is 1.10 eV . What is the maximum kinetic energy K0 of the photoelectrons when light of wavelength 330 nm falls on the same surface? Use h = 6.63×10?34J?s for Planck's constant and c = 3.00×108m/s for the speed of light and express your answer in electron volts.
1. Light of wavelength 401 nm incident on a certain metal produces photoelectrons with a maximum...
1. Light of wavelength 401 nm incident on a certain metal produces photoelectrons with a maximum kinetic energy of 1.78 eV. What is the maximum wavelength of light capable of producing photoelectrons for this metal? 2. Electrons in an electron microscope have been accelerated through a potential difference of 1250 V. How large is their de Brogile wavelength?
When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the...
When ultraviolet light with a wavelength of 400 nm falls on a certain metal surface, the maximum kinetic energy of the emitted photoelectrons is 1.10 eV . What is the maximum kinetic energy K_0 of the photoelectrons when light of wavelength 340 nm falls on the same surface? Use h = 6.63×10−34 J⋅s for Planck's constant and c = 3.00×108 m/s for the speed of light and express your answer in electron volts. View Available Hint(s) K_0 =    eV
Consider a laser pointer that emits red light with wavelength 650 nm. This light is used...
Consider a laser pointer that emits red light with wavelength 650 nm. This light is used for a photoelectric effect experiment where the anode in the evacuated glass tube is made up of a material that has work function equal to 1 eV. [1] What is the energy of an individual photon that comes out of the laser pointer? [2] What is the maximum kinetic energy of an emitted electron?
The emission wavelength of such a scintillator1 lies between 275 nm and 450 nm and the...
The emission wavelength of such a scintillator1 lies between 275 nm and 450 nm and the light yield per neutron is reported to be 20000 photons/MeV neutron energy. Now, you are asked to help design a new photodetector, which receives the light emitted from that scintillator. How much charge is being generated per single neutron, assuming a 3 MeV neutron and a photon-to-electron conversion efficiency (quantum efficiency) of 15%? Would this charge be detectable if you use an Electrometer2 that...
A hydrogen atom in the ground state absorbs a photon of wavelength 95.0 nm. What energy...
A hydrogen atom in the ground state absorbs a photon of wavelength 95.0 nm. What energy level does the electron reach? This excited atom then emits a photon of wavelength 434.1 nm. What energy level does the electron fall to? -I know this question has already been asked on Chegg but each question I go to has different calculations and I can't get the right answer.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT