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a) What is the energy (in joules) of an ultraviolet photon with wavelength 160 nm ?
Express your answer using two significant figures
b) What is its frequency?
Express your answer using two significant figures.
a) What is the energy (in joules) of an ultraviolet photon with wavelength 160 nm ?...
Calculate the energy in joules per photon and kilojoules per mol for the following. energy of one photon of red light with wavelength 666.1 nm __________________J/photon energy of one mole photons of red light with wavelength 666.1 nm __________________kJ/mol photon energy of one photon of infrared radiation whose wavelength is 1256 nm __________________J/photon energy of one photon of infrared radiation whose wavelength is 1256 nm __________________kJ/mol photon energy of one photon of ultraviolet light with a frequency of 4645000000000000 Hz...
A hydrogen atom, initially at rest, absorbs an ultraviolet photon with a wavelength of 1 = 121.1 nm Part A What is the atom's final speed if it now emits an identical photon in a direction that is perpendicular to the direction of motion of the original photon? Express your answer to three significant figures and include appropriate units. μΑ ? Value Units Submit Request Answer Part B What is the atom's final speed if it now emits an identical...
Potassium is illuminated with ultraviolet light of wavelength 250 nm. The ultraviolet light has an intensity of 2.0 W/m2 2. a. What is the energy of a photon of the ultraviolet light? Convert this energy to Joules. Es496cV (i in.fi b. Assuming each photon liberates one electron, what is the rate of electron emission per unit area?
Review Problem 7.086 Calculate the energy in joules of a photon of green light having a wavelength of 561 nm. Report your result to three significant figures. x 10 Click if you would like to Show Work for this question: Open Show Work
What is the frequency, in Hertz, of a photon with a wavelength of 438 nm? Use correct significant figures, put the answer in scientific notation, and include units.
a) What is the wavelength ? in nm for light with a photon energy Ephoton = 2 eV? b) What is the photon energy for light with a wavelength ? = 600 nm? c) What is the photon energy for light with a wavelength ? = 630 nm? (in units of eV)
11. A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (a) one photon; (b) a mole of photons of this radiation?
1) 102.8 MHzMHz (typical frequency for FM radio broadcasting) Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies. Express your answer in joules using four significant figures. 2) 830.2 MHzMHz (common frequency used for cell phone communication) Express your answer in joules using four significant figures.
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.
.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...