Question

Suppose that at least 12.2 eV is needed to free an electron from a particular element...

Suppose that at least 12.2 eV is needed to free an electron from a particular element to ionize the atom. What is the lowest frequency photon which can acomplish this? and what is the corresponding wavelength for that photon?
Science   Physics   
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
An Energy of 68.35eV is needed to ionize an electron from the ground state of a...
An Energy of 68.35eV is needed to ionize an electron from the ground state of a hydrogen-like atom. What is the maximum wavelength of a photon that accomplishes this task (in nm)?
I just need the math for these. I can't figure them out. 41. An electron in...
I just need the math for these. I can't figure them out. 41. An electron in the hydrogen atom makes a transition from an energy level of –1.51 eV to one of energy –3.40 eV. In this process a photon is emitted with what wavelength? Ans: 656 nm     42. An electron in the hydrogen atom (ground-state energy = –13.6 eV) makes a transition from the n = 3 to the n = 1 energy level. Calculate the magnitude of the...
In an atom, an electron is jumping from state with an energy of –(2.51) eV to...
In an atom, an electron is jumping from state with an energy of –(2.51) eV to a state with an energy of –(5.32) eV. Find the wavelength of the emitted photon.
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.
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.
1) An electron in the hydrogen atom drops from the n=5 level to the n=1 level....
1) An electron in the hydrogen atom drops from the n=5 level to the n=1 level. What are the frequency, wavelength, and energy of the emitted photon? In which series does this photon occur? How much energy must be absorbed by the atom in order to kick the electron back up to the fifth level? 2) Calculate the maximum wavelength for the initiation of a photoelectric current in the aluminum (work function W = 4.28 eV).
1. What is the energy in eV and wavelength in µm of a photon that, when...
1. What is the energy in eV and wavelength in µm of a photon that, when absorbed by a hydrogen atom, could cause a transition from the n= 4 to the n= 8 energy level? a) energy in eV b) wavelength in µm 2. The so-called Lyman-αphoton is the lowest energy photon in the Lyman series of hydrogen and results from an electron transitioning from the n= 2 to the n= 1 energy level. Determine the energy in eV and...
(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...
Suppose that an electron is in an excited state of a Hydrogen atom at the n...
Suppose that an electron is in an excited state of a Hydrogen atom at the n = 4 energy level. (a) How many different states are available for that electron to occupy?(b) Suppose that the electron falls directly to the ground state, causing a single photon to be released from the atom. What is the photon’s wavelength? (c) After its release, the photon collides with an electron at rest, and scatters off at a 60o angle with respect to its...
Suppose that an electron is in an excited state of a Hydrogen atom at the n...
Suppose that an electron is in an excited state of a Hydrogen atom at the n = 4 energy level. (a) How many different states are available for that electron to occupy? (b) Suppose that the electron falls directly to the ground state, causing a single photon to be released from the atom. What is the photon’s wavelength?   (c) After its release, the photon collides with an electron at rest, and scatters off at a 60o angle with respect to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT