Question

If you hit the surface of Potassium with a photon that has a frequency of 9.56...

If you hit the surface of Potassium with a photon that has a frequency of 9.56 x 109 Mhz , what will the wavelength of that ejected electron be in nanometers?

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
if you are hitting a surface of metal with photon that have a wavelength of 160nm....
if you are hitting a surface of metal with photon that have a wavelength of 160nm. if the wavelength of the ejected electron is 2.3nm, what is the ionization energy of the metal?
a) A photon with a wavelength of 3.00x10-7 m strikes an electron at rest. The scattered...
a) A photon with a wavelength of 3.00x10-7 m strikes an electron at rest. The scattered photon has a wavelength of 4.00x10-7 m. Calculate the KE of the electron. b) Light with a wavelength of 425 nm falls on a photoelectric surface that has a work function of 2.00 eV. What is the maximum speed of the ejected electron? c) A photon of wavelength 43 nm is incident upon a metal in a photoelectric apparatus. A stopping voltage of 21...
a) What is the energy of a photon (in eV) that has a wavelength of 466...
a) What is the energy of a photon (in eV) that has a wavelength of 466 nm? (3 digit answer) b) What is the energy (in eV) of a photon that has a wavelength of 460 nm? c) What is the wavelength of a photon that has 2.1 eV of kinetic energy? (format of a.b x 10-c m ) d) a photoelectric surface has a work function of 2.00 eV. What is the threshold frequency of this surface?  (format of a.bc...
A(n) x-ray photon has a wavelength of 7.80 ✕ 10−9 cm. Find the momentum, the frequency,...
A(n) x-ray photon has a wavelength of 7.80 ✕ 10−9 cm. Find the momentum, the frequency, and the energy of the photon in electron volts. (a) the momentum kg · m/s (b) the frequency Hz (c) the energy of the photon in electron volts eV Im having trouble. please help
In photoelectric effect, light photon is allowed to fall on a metal surface and a photoelectron...
In photoelectric effect, light photon is allowed to fall on a metal surface and a photoelectron is ejected with kinetic energy 2.6 eV. If the threshold frequency f0 = 2 x 10^14 Hz then calculate the frequency and energy of incident photon.
When a metal surface has been electrically charged by rubbing it with a cloth, electrons are...
When a metal surface has been electrically charged by rubbing it with a cloth, electrons are poised to leave it. Is the speed of an electron ejected from a gold atom the same as the speed of an electron ejected from a potassium atom? Au K threshold frequency 2.11 x 1015 s-1. 8.62 x 1014 s-1. work function 8.16 x 10-19 J. 3.68 x 10-19 J. Calculate the kinetic energy of an ejected electron for both of these metals. Which...
An X-ray photon of wavelength 0.920 nm strikes a surface. The emitted electron has a kinetic...
An X-ray photon of wavelength 0.920 nm strikes a surface. The emitted electron has a kinetic energy of 936 eV. What is the binding energy of the electron in kJ/mol? [KE = 1/2 mv^2; 1 electron volt (eV) = 1.602 10-19 J]
An X-ray photon with a wavelength of 0.943 nmstrikes a surface. The emitted electron has a...
An X-ray photon with a wavelength of 0.943 nmstrikes a surface. The emitted electron has a kinetic energy of 934 eV. What is the binding energy of the electron in kJ/mol? [Note that KE = 12mv2 and 1 electron volt (eV) = 1.602×10−19J.] Part A What is the binding energy of the electron in kJ/mol? [Note that KE = 12mv2 and 1 electron volt (eV) = 1.602×10−19J.]
A. What is the energy in 10-3 eV of a photon that has a momentum of...
A. What is the energy in 10-3 eV of a photon that has a momentum of 6.13×10−29 kg ⋅ m/s ? B. What is the energy in 10-9 eV of a photon in a radio wave from an AM station that has a 1,506 kHz broadcast frequency? C. Calculate the frequency in 1020 Hz of a 0.571 MeV γ-ray photon. D. A certain molecule oscillates with a frequency of 1.73×1013 Hz. What is the approximate value of n for a...
A photon is incident on a hydrogen atom. The photon moves the electron from an n...
A photon is incident on a hydrogen atom. The photon moves the electron from an n = 5 energy level to an n = 10 energy level. A: Is this an absorption or emission process? Choose one. B: What is the wavelength, in nanometers, of the incident photon?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT