# What is the energy (in joules) of an ultraviolet photon with wavelength 180nm?

1.11 atto Joules.

The energy is 664,59 kJ/mole.

### What is the energy in joules of an ultraviolet photon with wavelength 120NM?

The energy is E=hc/w= .2E-24/120E-9 = 1.67E-18 Joules.

### How do you calculate the energy in joules of a photon of green light having a wavelength of 529 nm?

The energy of this photon is 3,7351.10e-19 joules.

### A photon has a wavelength 628 nm. Calculate the energy of the photon in joules?

The energy of the photon is 3,1631.e-19 joule.

### 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.

### What is the energy of photon of 320 nm ultraviolet light?

Ultraviolet light is a form of radiation that is an invisible part of the electromagnetic spectrum. The energy of a photon of 320 nm ultraviolet light is 6.20764x10-19 Joules.

### What is the energy of a photon of ultraviolet radiation with a wavelength of 3.00 x 10-7 m?

Energy of the photon = Planck's constant x frequency of the ultraviolet radiation E = h x f frequency of the ultraviolet radiation = speed of light / wavelength of the ultraviolet radiation f = c/ lambda E = 6.63 x 10-34 x 3 x 108 / 3 x 10-7 = 6.63 x 10-19 Joules

### What is the energy in joules of a photon of wavelength 150 nm?

The energy is E=hf= hc/w = .2ppj/150nm=1.333e-18 joules.

### How are visible light and infrared radiation and ultraviolet radiation different from one another?

IR: longer wavelength, lower frequency, lower energy per photon. Visible: medium wavelength, medium frequency, medium energy per photon. UV: shorter wavelength, higher frequency, higher energy per photon.

### Compare and contrast ultraviolet light waves and visable light?

Both are electromagnetic radiation, and travel at the same speed in any given medium. But the wavelength of ultraviolet light is shorter than the wavelength of visible light, and each ultraviolet photon carries more energy than any visible photon.

### Determine the energy and wavelength of a wave with a frequency of 3.6X 1016 hertz Would this be a wave of interest to nuclear medicine?

assuming the wave is electromagnetic... the energy of a single photon of that frequency is given by the formula E=hf where E= energy of the photon h=the Planck constant f= the frequency of the photon From this the energy of the photon is the Planck constant (6.63 x10-34) multiplied by the frequency 3.6x1016 Hz. E= 23.9x10-18 Joules. The wavelength of any wave is determined by the equation wave speed = frequency x wavelength. thus, the… Read More

### What is the difference between ultraviolet and infrared lights?

Wavelength, frequency, and energy carried by each photon (light quantum).

### What is the energy of a photon with a wavelength of 550 nm?

The energy is E = hf=hc/r = .3636E-18 joules or 2.2727 electron volts.

### What is the energy of a 410 nm photon and a 620 nm photon in Joules?

for a photon energy= Planks Constant * frequency and frequency= speed of light/wavelength so E= hc/(wavelength) h= 6.63E-34 J/s c= 3E8 m/s Plug n' Chug

### 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.

### Calculate the energy wavelength and frequency of the absorbed photon?

You can use Plank's relation to calculate the energy of the absorbed photon. E = h.f = h.c/L given E = Energy of a photon in Joules f = frequency of the photon in s-1 c = speed of light in m/s L = wavelength of the photon in metre h = Planck constant = 6.62606957×10−34 J.s

### Can you convert from joules to photons?

No. A photon is not a unit of measurement. Ex. You cannot say: 1 Joule = 500 photons. Each photon varies in energy depending upon its wavelength.

### What can you conclude about the energy of a photon with respect to its wavelength?

The larger the wavelength of the photon, the lower the energy.

### What is the energy J of photon with a wavelength of 601nm?

what is the energy of J of photon with a wavelength of 601nm?

### What is the energy of a single photon of light with a wavelength of 650.0nm?

The energy is hc/w = 2E-25/650E-9=307.692E-21 Joules = 1.923 electron volt.

### What has more energy a proton of visible light or a proton of ultraviolet light?

Well, first of all, protons don't make light. I think you mean 'photons'. A photon of ultraviolet light carries more energy than a photon of visible light, because it has a higher frequency / shorter wavelength.

### How do you calculate photon wavelength with only the energy of the photons?

Photon Energy E=hf = hc/w thus wavelength w= hc/E or the wavelength is hc divided by the energy of the photon or w= .2 e-24 Joule meter/Photon Energy.

### What is the energy of a photon whose wavelength is 400NM?

Energy = hc/w= .2E-24/400E-9 = .5E-18 joules x 6.25E18 ev/J=3.125 ev.

### A photon has a wavelength of 250nm Calculate the joules?

Using velocity = frequency * wavelength, and noting that all Electromagnetic waves have a speed of 3.0 * 108 , the frequency of the light is 1.2 * 1015 Hz. The energy of a photon with a frequency, f, is given by Energy = fh; where h is the Planck's constant. Substituting values of f and h(= 6.26 * 10-34) , the energy of the photon is found to be 7.512 * 10-19 J.

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

Twice the energy means twice the frequency, and therefore half the wavelength.

### How does blue light compare with ultraviolet light?

The blue light has longer wavelength, lower frequency, and less energy per photon than the ultraviolet light has. The blue light is also visible to the human eyes, whereas the ultraviolet light is not.

### Which is the relationship between photon energy and the color of light?

Photon is electromagnetic radiation which comes from the sun. There are different types of light which include: visible, ultraviolet, and infrared. Photon energy is measured in wavelengths (nanometers- nm). The shorter the wavelength, the higher the energy. Visible light measures between 400 nm and 700 nm

### 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

### Which is more energetic a red photon or a blue photon?

The energy of a photon is inversely propotional to its wavelength. The wavelength of a blue photon is less than that of a red photon. That makes the blue photon more energetic. Or how about this? The energy of a photon is directly proportional to its frequency. The frequency of a blue photon is greater than that of a red photon. That makes the blue photon more energetic. The wavelength of a photon is inversely… Read More

### Consider photons emitted from an ultraviolet lamp and a TV transmitter. Which is the greater wavelength Which is the greater momentum?

Good luck, Greater wavelength=TV. frequency= the number of wave cycles(peak, trough, peak) per time unit. The higher the frequency, the more times the wave cycles, and the shorter the wavelength. Greater Energy=Ultraviolet lamp. By Placks constant, E(energy) =h(planck's constant which is the energy of a photon divided by it's frequency) / f(the frequency of that photon). Planck's constant is almost irrelevant, so the greater the frequency, the greater the energy. Greater frequency=Ultraviolet lamp. Planck's constant… Read More

### Electromagnetic waves with a longer wavelength has?

An electromagnetic wave with a longer wavelength will have a smaller frequency, and less energy per photon. An electromagnetic wave with a longer wavelength will have a smaller frequency, and less energy per photon. An electromagnetic wave with a longer wavelength will have a smaller frequency, and less energy per photon. An electromagnetic wave with a longer wavelength will have a smaller frequency, and less energy per photon.

### What is the relationship between wavelength of light and the quantity of the energy per photon?

The energy per photon is directly proportional to the frequency; the frequency is inversely proportional to the wavelength (since frequency x wavelength = speed of light, which is constant); thus, the energy per photon is inversely proportional to the wavelength.

### How is the wavelength of a EM wave related to its energy?

It isn't. There is, however, a relationship between the wavelength, and the energy of an individual photon. The smaller, the wavelength, the larger will the frequency be - and therefore, also, the energy of a single photon.

### Which property spells the difference between infrared and ultraviolet radiation?

Both are electromagnetic waves. The frequency of the different types of radiation varies, as does the energy per photon, and the wavelength.

### How are the wavelenght and energy of a photon related?

The energy of a photon is directly proportional to the frequency. Since the frequency is inversely proportional to the wavelength, the energy, too, is inversely proportional to the wavelength.

### 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).

### Does photon of 420nm contain more energy than a photon of 790nm?

Yes. Energy is inversely proportional to wavelength. Shorter wavelength = more energetic.

### The line spectrum of lithium has a red line at 670.8 calculate the energy of a photon with its wavelength?

2.93x10^-19 Joules first use the v=c/h formula to find frequency then use the energy formula to find energy.

### What is the relationship of the energy of the light to its wavelength?

The energy of a photon is directly proportional to the frequency. Since the frequency is equal to the speed of the wave (the speed of light) divided by the wavelength, it follows that the energy (of a photon) is inversely proportional to the wavelength.

### How is the energy of a photon related to its frequency and wavelength?

The energy of a photon is directly proportional to its frequency. The frequency (and therefore also the energy) are inversely proportional to the wavelength (for any wave, frequency x wavelength = speed of the wave).

### If the human eye can detect light with a radiant energy incident of at least 4x10 to the negative 17 Joules then for light of 600nm wavelength how many photons does this correspond to?

The energy E of a photon is E= h x f , where f is the frequency, and h is Planck's constant. h=6.63e-34 [aka 6.63 x 10^-34] J s (Joule-seconds) The frequency f of a photon is related to its wavelength by f=speed of light/wavelength Speed of light c=3e8 m/s. From this you can calculate the energy of a 600nm photon, and then the number of those photons required to get 4e-17 Joules. Your answer… Read More

### Which has the greatest energy a photon of infrared light of visible light or of ultraviolet light?

From that list of choices, the ultraviolet photon is the most energetic.

### How do you calculate the energy in joules of an infrared photon if you are given the frequency?

Photon energy = (frequency) times (Planck's Konstant)

### Microwave ovens emit microwave energy with a wavelength of 12.0 cm What is the energy of exactly one photon of this microwave radiation?

A photon of this wavelength has an energy of about 10 ^ -5 eV.

### How much energy is there per photon?

It depends on the wavelength of the photon. Energy of each photon is hc/λ, where h = Planck's constant = 6.626x1034 Js, c = speed of light = 3x108 m/s, and λ = wavelength of the photon

### How much energy does a photon with a wavelength of 1050 nm have?

Energy of Photon = Planck's constant x speed of light / wavelength = 6.63 x 10-34 x 3 x 108 / 1050 x 10-9 = 1.89 x 10-19 Joules = 1.89 x 10-19 / 1.6 x 10-19 = 1.181 eV

### What is the relationship between wave length and energy on the electromagnetic spectrum?

The relationship between electromagnetic energy (photon energy) and wavelength is determined by two constants - the speed of light and Planck's constant. Photon energy (in Joules) is equal to the speed of light (in metres per second) multiplied by Plancks constant (in Joule-seconds) divided by the wavelength (in metres). E = hc/wavelength where: E is photon energy h is Planck's constant = 6.626 x 10-34 Js c is the speed of light = 2.998 x… Read More

### What determines an energy level?

The energy of a photon is described by the equation: Where l is the wavelength, h is Planck's constant, c is the speed of light, and E is the energy. So, the energy of a photon increases as the wavelength decreases.