Question

2. Calculate the energy of a quantum of light with a frequency of 14,5 x 10H2. Express your answer in both J (joules) and eV
0 0
Add a comment Improve this question Transcribed image text
Answer #1

·印 arm 6.626 X10 一19 4.60 x -19 Jo E= 6.00 eV

There you go Bud. Please rate. Cheers.

Add a comment
Know the answer?
Add Answer to:
2. Calculate the energy of a quantum of light with a frequency of 14,5 x 10H2....
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Calculate the wavelength of light in vacuum that has a frequency of 5.27 times 10^15 Hz....

    Calculate the wavelength of light in vacuum that has a frequency of 5.27 times 10^15 Hz. What is its wavelength in water? Calculate the energy of one photon of such light in vacuum. Express the answer in electron volts. eV Does the energy of the photon change when it enters the water? The energy of the photon changes. The energy of the photon does not change. Explain. This answer has not been graded yet.

  • (a) Calculate the wavelength of light in vacuum that has a frequency of 5.42 ✕ 1018...

    (a) Calculate the wavelength of light in vacuum that has a frequency of 5.42 ✕ 1018 Hz. nm (b) What is its wavelength in diamond? nm (c) Calculate the energy of one photon of such light in vacuum. Express the answer in electron volts. eV (d) Does the energy of the photon change when it enters the diamond? The energy of the photon changes. The energy of the photon does not change.     Explain.

  • 1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy

     .1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy, in joules, of the photon. 2. Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 x 10101/s. 3. A sodium vapor lamp emits light photons with a wavelength of 5.89 x 10m. What is the energy of these photons? 4. One of the electron transitions in a hydrogen atom produces infrared light with a wavelength of 7.464x 10m. What amount of energy causes...

  • Question 1 (1 point) If light with a frequency below the cutoff frequency for a certain...

    Question 1 (1 point) If light with a frequency below the cutoff frequency for a certain metal hits that metal: Question 1 options: electrons will be ejected after the intensity of the light reaches a certain value no electrons will be ejected electrons will be ejected, but will fall back to the metal the light will be re-radiated by the metal I don't know. Question 2 (1 point) One electron-volt is equivalent to Question 2 options: 1 J 1 V...

  • A photon of green light has a wavelength of 520 nm. a) (5 points) Calculate the...

    A photon of green light has a wavelength of 520 nm. a) (5 points) Calculate the photon's frequency. b) (5 points) Calculate the photon's magnitude of momentum. c) (5 points) Calculate the photon's energy. Express the energy in both joules and electron volts.

  • Consider a photoelectric effect experiment. Calculate the minimum photon energy needed to produce photoelectrons for the...

    Consider a photoelectric effect experiment. Calculate the minimum photon energy needed to produce photoelectrons for the following metals: Sodium Aluminum Platinum For the photon energies you calculated in problem #1, calculate the wavelength and frequency for each. In what part of the electromagnetic spectrum do these photons belong? Calculate the radii and energies of the first three allowed orbits for the Bohr Model of the hydrogen atom in both joules and electron-volts. Show your work. Calculate the energies of photons...

  • Work shown please. Answers to the following questions: 1) 3.864 x 10^-19 J 2.412 eV 5.831...

    Work shown please. Answers to the following questions: 1) 3.864 x 10^-19 J 2.412 eV 5.831 x 10^14 Hz 2) 154 pm 3) 1.94 x 10^-18 J or 12.1 eV 4) 32 electrons Chapter 29 & 30 Homework Problem Set Use extra paper if needed 1. What is the energy (in joules and eV) and frequency carried by a photon with a wavelength of 514.5 nm? answer 2. What is the wavelength of a photon that produces a photoelectron with...

  • 1) the energy of a quantum light is 2.84 x 10-19 J. What are the wavelength...

    1) the energy of a quantum light is 2.84 x 10-19 J. What are the wavelength (nm) and the frequency (s-1 ) of light? 2) What happens to the wavelength and the amplitude when passes through one medium into another and out again? (i.e. air to solid to air)

  • L THE ANSWER OURES 1. Quantized Energy and Photons a) Calculate the wavelength of light that...

    L THE ANSWER OURES 1. Quantized Energy and Photons a) Calculate the wavelength of light that has a frequency of 1.66 x 10s1 b) Calculate the wavelength of a photon that has an energy of 5.25 x 10-19 j c) A mole of yellow photons of wavelength 527 nm has kJ of energy 2. Orbitals and Quantum N

  • Be sure to answer all parts. Calculate the wavelength (in nm) of light with energy 1.71...

    Be sure to answer all parts. Calculate the wavelength (in nm) of light with energy 1.71 × 10−20 J per photon.m For light of wavelength 450 nm, calculate the number of photons per joule. photons/J Enter your answer in scientific notation. Determine the binding energy (in eV) of a metal if the kinetic energy possessed by an ejected electron (using one of the photons with wavelength 450 nm) is 2.38 × 10−19 J.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT