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The energy is E=hc/w = 1.25uevm/.5um=2.5 ev.

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What is the energy of a photon with a wavelength of 500 nm in kilo electron volts (keV)?

The energy of a photon with a wavelength of 500 nm is approximately 2.48 keV.


What is the wavelength of a photon whose energy is twice that of a photon with a 580 nm wavelength?

Since the energy of a photon is inversely proportional to its wavelength, for a photon with double the energy of a 580 nm photon, its wavelength would be half that of the 580 nm photon. Therefore, the wavelength of the photon with twice the energy would be 290 nm.


How do you label a wavelength?

you label a wavelength with amplitude, wavelength, through, and peak.


Why cant light of 500 nm be given off from hydrogen?

Hydrogen, like all elements, have a characteristic distance between energy levels. The atom can only accept photons of energy that match that distance and then that light is emitted. 500 nm does not match the wavelength of light that matches the wavelength corresponding to the energy gap in hydrogen.


What is the energy of a 500 nm photon?

The energy of a 500 nm photon is 3.1 eV (electron volts). This is a unit of measure used to represent the energy of a single photon. To put this into perspective, a single photon of visible light has an energy of 1.8 to 3.1 eV, and a single photon of ultraviolet light has an energy of 3.1 to 124 eV. The energy of a 500 nm photon can be calculated by using the following equation: E = hc/ Where: E = energy of the photon (in eV) h = Planck's constant (6.626 * 10-34 Js) c = speed of light (2.998 * 108 m/s) = wavelength of photon (in meters) Therefore, the energy of a 500 nm photon is calculated as follows: Convert the wavelength from nanometers to meters: 500 nm = 0.0005 m Insert the values into the equation: E = (6.626 * 10-34 Js) * (2.998 * 108 m/s) / (0.0005 m) Calculate the energy: E = 3.1 eVTherefore, the energy of a 500 nm photon is 3.1 eV.


Transition A produces light with a wavelength of 400 nm Transition B involves twice as much energy as A What wavelenth light does it produce?

Transition B produces light with half the wavelength of Transition A, so the wavelength is 200 nm. This is due to the inverse relationship between energy and wavelength in the electromagnetic spectrum.


What is the longest wavelength in nm that can dissociate a molecule of HI?

The longest wavelength that can dissociate a molecule of HI is determined by the ionization energy of the molecule. For HI, which has an ionization energy of 10.09 eV, the corresponding longest wavelength would be about 123 nm.


What is the wavelength of maximum intensity in sunlight?

The wavelength of maximum intensity in sunlight is around 500 nm, which is in the green portion of the visible spectrum. This wavelength corresponds to the peak of the solar radiation spectrum and is where the sun emits the most energy.


How much energy does an X ray with an 8 nm (810-9m) wavelength have)?

The energy of an X-ray with a wavelength of 8 nm can be calculated using the formula E = hc/λ, where E is energy, h is Planck's constant, c is the speed of light, and λ is wavelength. Plugging in the values and converting nm to meters, the energy of an X-ray with a wavelength of 8 nm is approximately 155 eV (electron volts).


What is the wavelength of a photon that has three times as much energy as that of a photon whose wavelength is 779 nm?

Photon energy is proportional to frequency ==> inversely proportional to wavelength.3 times the energy ==> 1/3 times the wavelength = 779/3 = 2592/3 nm


What are its frequency and energy of 15 nm?

The frequency of light with a wavelength of 15 nm is approximately 2 x 10^16 Hz. The energy of light with this wavelength is about 80.6 electronvolts.


What is the wavelength of a photon with an energy of 3.26 10-19?

610 nm