Question

An electron is confined to a box the size of a small atom, 0.14 nm across....

An electron is confined to a box the size of a small atom, 0.14 nm across. Part a: What's the uncertainty in the electron's momentum? Part B:Suppose the momentum is just equal to the minimum uncertainty value you computed in part A. What's the electron's energy? Part C:What wavelength photon would have the same energy?

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 electron is confined to a box the size of a small atom, 0.14 nm across....
An electron is confined to a box the size of a small atom, 0.14 nm across. Part A:What's the uncertainty in the electron's momentum? Part B: Suppose the momentum is just equal to the minimum uncertainty value you computed in part A. What's the electron's energy? Part C:What wavelength photon would have the same energy?
An electron is confined to a box the size of a small atom, 0.15 nm across....
An electron is confined to a box the size of a small atom, 0.15 nm across. Part A: What's the uncertainty in the electron's momentum? Answer: 3.5x10^-25 kg*m/s Part B: Suppose the momentum is just equal to the minimum uncertainty value you computed in part A. What's the electron's energy? Answer: K= 6.8x10^-20 J Part C: (This is the part Im struggling with) What wavelength photon would have the same energy?
1. An electron is confined to a region of size 0.15 nm (i.e., infinite potential walls...
1. An electron is confined to a region of size 0.15 nm (i.e., infinite potential walls at either end). (a) (5 pts) What is the ground state energy in eV? (b) (5 pts) The electron falls from the 5th excited state to the 3rd excited state, emitting a photon in the process. What is the wavelength of the photon in nm? 2. Refer to the previous problem. (a) (4 pts) When the electron is in the 5th excited state, at...
Consider an electron confined in a box of size d=1nm. Find the momentum and energy of...
Consider an electron confined in a box of size d=1nm. Find the momentum and energy of the electron for the wave function ( also called state) with n=3 and n=7 Find the coordinates of the points of highest probability of finding the electron, if the electron is in the state with n=12. Explain why.
EMERGENCY Consider an electron confined in a box of size d=1nm. Find the momentum and energy...
EMERGENCY Consider an electron confined in a box of size d=1nm. Find the momentum and energy of the electron for the wave function ( also called state) with n=3 and n=7 Find the coordinates of the points of highest probability of finding the electron, if the electron is in the state with n=12. Explain why.
(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...
An electron is confined to a region of size 0.15 nm. Has a ground state energy...
An electron is confined to a region of size 0.15 nm. Has a ground state energy of 16.62eV. (a) (4 pts) When the electron is in the 5th excited state, at how many places inside the region is the probability for finding the electron zero? (b) (4 pts) Assume that the electron is in the ground state. What is the probability for finding the particle in the middle 25% of the region? (c) (2 pts) If the potential walls were...
1. A hydrogen atom, initially in the first excited state (initial ni = 2), absorbs a...
1. A hydrogen atom, initially in the first excited state (initial ni = 2), absorbs a photon of wavelength 656.30 nm. (a) (5) What is the final state ? In other words, solve for the FINAL nf . Show all work. (b) (5) What would be the wavelength of a photon, which , when absorbed by the atom, ionizes an electron from the first excited level ? 2. X-rays with initial wavelength λ = 0.0665 nm undergo Compton scattering. (a)...
I discussed the idea of hooking up a video camera to a visible-light microscope and recording...
I discussed the idea of hooking up a video camera to a visible-light microscope and recording the trajectory of an electron orbiting a nucleus. An electron in an atom typically has a speed of about 1% of the speed of light. (a) Calculate the momentum of the electron. (b) When we make images with photons, we can't resolve details that are smaller than the photons' wavelength. Suppose we wanted to map out the trajectory of the electron with an accuracy...
An electron is bound in a finite square well of width 2.00 nm and finite depth...
An electron is bound in a finite square well of width 2.00 nm and finite depth U0=6E?, where E?is the ground-state energy for an infinitely deep potential well that has the same width. Part A If the electron is initially in the ground state level of the finite square well, E1=0.625E?, and absorbs a photon, what maximum wavelength can the photon have and still liberate the electron from the finite well? Express your answer numerically in meters using three significant...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT