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Q: What is the wavelength of a photon with a frequency of 7.81 10 14 Hz?
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What frequency does a photon of wavelength 4.5 x 10-4m have?

6.67 x 10^11 Hz


What is the wavelength of a photon with a frequency of 7.81x 10 14 hz?

384 nm (apex chemistry 2023)


What is the frequency for ultraviolet waves?

Ultraviolet radiation has a wavelength between 10 and 400 nanometers. The shorter the wavelength, the more energy each photon contains. To find the frequency, divide the speed of light (299,792,458 metets per second) by the wavelength.


What is the wavelength of a photon with a frequency of 6.901014 hz?

Wavelength = 3 x 108 / 6.9 *1014 lambda = 4.35*10-7 m Almost the colour seems to be violet.


How do you find wavelength if you've been given the energy?

The easiest way would be to find a descriptive article on the internet that shows the visible colors spread out with some wavelengths labeled. There, you can find the approximate wavelengths for light of various colors. If you don't know the color of the light, then in order to find its wavelength, you'd need to know either its frequency or the energy of a photon (quantum). Energy of a photon = h f h = Planck's Konstant = about 6.63 x 10-34 joule-second f = frequency of the light wave or photon But the frequency is (speed of light)/(wavelength) so, Energy = h c/wavelength . If you know either the energy of the photon or its frequency, you can use this stuff to find its wavelength. In this discussion, I've toggled back and forth a few times between the frequency/wavelength of the quantum and the frequency/wavelength of the light wave. Don't worry. They're the same.

Related questions

What frequency does a photon of wavelength 4.5 x 10-4m have?

6.67 x 10^11 Hz


What are the frequency and wavelength of the photon?

c = wavelength X frequency, where c is the speed of light, which is 299,792,458 m/s. So you need the wavelength of the photon. Then you divide c/wavelength and the result will be the frequency.


What is the wavelength of a photon with a frequency of 7.81x 10 14 hz?

384 nm (apex chemistry 2023)


How to Put these photons in order of increasing energy?

A photon with energy 3.0 x 10-19 J A photon with wavelength 525 nm A photon with frequency 7.6 x 1014 Hz A photon with frequency 2 x 1015 Hz


What is the frequency in hertz and the energy in joules of an x-ray photon with a wavelength of 2.32 Å?

For the frequency, first convert the wavelength to meters (divide the number of Angstroms by 1010), then use the formula: wavelength x frequency = speed. Using the speed of light in this case. Solving for frequency: frequency = speed / wavelength. To get the photon's energy, multiply the frequency times Planck's constant, which is 6.63 x 10-34 (joules times seconds).


What is the frequency for ultraviolet waves?

Ultraviolet radiation has a wavelength between 10 and 400 nanometers. The shorter the wavelength, the more energy each photon contains. To find the frequency, divide the speed of light (299,792,458 metets per second) by the wavelength.


What is the wavelength of a photon with a frequency of 6.901014 hz?

Wavelength = 3 x 108 / 6.9 *1014 lambda = 4.35*10-7 m Almost the colour seems to be violet.


What are the frequency and wavelength of a photon which jumped from energy level 5 to energy level 2?

Use this formula to find frequency. Frequency (Hertz) = (3.29 X 10^15 Hz)*Z^2*(1/nf^2 - 1/ni^2) use this to find wavelength Wavelength = speed of light/frequency in Hz Now, you need to know what the Z number (atomic number-Carbon = 6, for instance ) is of the element that generated the photon of light.


How do you find wavelength if you've been given the energy?

The easiest way would be to find a descriptive article on the internet that shows the visible colors spread out with some wavelengths labeled. There, you can find the approximate wavelengths for light of various colors. If you don't know the color of the light, then in order to find its wavelength, you'd need to know either its frequency or the energy of a photon (quantum). Energy of a photon = h f h = Planck's Konstant = about 6.63 x 10-34 joule-second f = frequency of the light wave or photon But the frequency is (speed of light)/(wavelength) so, Energy = h c/wavelength . If you know either the energy of the photon or its frequency, you can use this stuff to find its wavelength. In this discussion, I've toggled back and forth a few times between the frequency/wavelength of the quantum and the frequency/wavelength of the light wave. Don't worry. They're the same.


What is the frequency in hertz of photon that has a wavelength of 543 nm?

Use the principle that the wavelength of the photon in meters x the frequency in Hz = the speed of light.Convert nm to m.543nm = 5.43 x 10-7mEquation:c = ƒ•λ, where c is the speed of light in a vacuum, 3.00 x 108 m/s, f is the frequency in Hz, and λ is the wavelength in meters.To solve for frequency, do the following:ƒ = c/λ = (3.00 x 108m/s)/(5.43 x 10-7m) = 5.52 x 1014Hz


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

The frequency of the photon is 4.92 1014 Hz.


What is the energy of an ultraviolet photon having a wavelength of 1.18?

Energy of photon = Plank's ConstantXVelocity of light/Wavelength = h*c/lambda Put the values to get the answer.