The energy (in electron-volts) for a photon with a wavelength 439.8 nm is:

Q: photon has 2.90 eV of energy. What is the photon’s wavelength? (h = 6.626 x 10-34, 1 eV = 1.6 x…

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Q: What is the wavelength of the photon with energy E = 3.1 × 10-16 J. Use the unit of nm for the…

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Q: What is the energy in joules of an x-ray photon with wavelength 3.10 ✕ 10−10 m?   J  (b) Convert the…

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Q: A pulsed ruby laser emits light at 694.3 nm. For a 14.7-ps pulse containing 3.40 J of energy, find…

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Q: Calculate the energy, in electron volts, of a photon whose frequency is the following. (a) 560 THz…

A: The Planck's equation is E = h * c / λ = h * f, where E is the energy of a photon h is the Planck…

Q: The operating temperature of an indirectly heated filament of a vacuum tube is around 1050K. At what…

A: Wein’s law equation is,

Q: What is the wavelength, in nm, of a photon with energy (a) 0.30 eV, (b) 3.0 eV, and (c) 30 eV? For…

A: The energy of the photon and its wavelength are related as; E=hcλ…

Q: 15. How many photons are emitted by a 5.00 mW laser in 10.0 s if the photons have a wavelength of…

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Q: What is the energy (in eV) of the following photons? A 450-nm photon of blue light?

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Q: What is the photon energy for light with a wavelength of 500 nm? Give your answer in eV.     1.00…

A: Given data: The wavelength of light is λ=500 nm.

Q: What is the frequency (ν in hertz) of the photons emitted by a HeNe laser with a wavelength (λ) of…

A: Wavelength of the photons,  Speed of the photons,    From the basic equation of wave mechanics, we…

Q: The color orange has a wavelength of 590 nm. What is the energy of an orange photon? (h = 6.626 x…

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Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV…

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Q: An x-ray photon of energy 3.20 x 10-15 J has what wavelength?

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Q: What is the wavelength of the photon with energy E = 5.4 × 10-15 J. Use the unit of nm for the…

A: Write a given values of this question. E=5.4×10-15Jh=6.63×10-34J-sc=3×108m/s

Q: The light from a laser has a wavelength of 500nm. What is the energy of one photon?

A: Wavelength =500nm=500×10^-9m

Q: A photon has an energy of 2.44x10^-22 J.  What is its frequency?

A: Given Data: The energy of a photon is: E=2.44×10-22 J The energy of a photon is given by, E=hf Here,…

Q: Find the energy (in ev) of a photon with a frequency of 8.3 × 1016 Hz. ev

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Q: The wavelength of the deflected x-ray photon is pm.

A: The incident photon is undergoing Compton scattering. We have the formula for Compton scattering to…

Q: Give the energy (in eV) of a photon with wavelength 668.0 nm.

A: Given data:  A photon Wavelength (λ) = 668.0 nm = 668.0×10-9 m Required: The energy of photon in eV

Q: The green light emitted by a stoplight has a wavelength of 505 nm. What is the frequency of this…

A: Given , wavelength of stoplight = 505 nm c = 3.00 × 10⁸ m/s We know that velocity of light =…

Q: How much more energy does a 33 nm photon have than a 8670 nm photon? Does the 33 nm photon move at a…

A: The energy of 33nm photon is given by, E1=hcλ1 Here, h is the Planck's constant, c is the speed of…

Q: The Energy of a photon for a microwave of wave length 4.5 cm is

A: The energy of a photon with a wavelenth y is expressed by expression. E = hC/Y Where h is plancks…

Q: A(n) microwave photon has a wavelength of 9.20 cm. Find the momentum, the frequency, and the energy…

A: Given: The wavelegth of the photon is 9.2 cm.

Q: What is the energy of a photon of frequency 3.30 × 1014 Hz? (h = 6.626 × 10−34 J⋅s)

A: Given , frequency v=3.3x1014 Hzplank's constant h=6.626x10-34 J.SEnergy of the photon=?

Q: What is the energy (in eV) of a photon with 150 nm wavelength?

A: Given Wavelength of light = λ = 150 nm We have to calculate the energy in eV

Q: A laser emits 2.13 x 1016 photons per second, each of which has wavelength 625 nm. Find (a) the…

A: Given data λ=625 nm

Q: What is the energy (in eV) of the following photons? A 200-nm photon of ultraviolet light?

A: Given data: For a ultraviolet light, Photon's wavelength, λ=200 nm=2×10-7 m          (∵1 nm=10-9 m)…

Q: 5. Answer the following questions: (a) What is the energy of a 650-nm photon? (5 points) (b) What is…

A: a) here wavelength = 650nm  b) momentum = 2.2×10-23Kg m/s

Q: What is the frequency of an ultraviolet photon with wavelength 91 nm?

A: The equation for the frequency is,

Q: What is the energy of an ultraviolet photon with wavelength 100 nm?

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Q: How fast must an electron be moving if all its kinetic energy is lost to a single x-ray photon (a)…

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Q: How many 890-nm photons does it take to have the same total energy as five 178-nm photons?…

A: Given: The wavelength of the first photon is 890 nm. The wavelength of the second photon is 178 nm.…

Q: Find the energy (in ev) of a photon with a frequency of 9.1 × 1016 Hz. eV

A: Given Information:- Frequency of the photon is ν=9.1×1016 Hz   Required:- We have to find the energy…

Q: What is the energy of photon with wavelength 260 nm?

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Q: A laser emits a pulse of light with wavelength 532 nm. If the total energy contained in the pulse is…

A: Write the given values with suitable variables. λ=532 nm=532×10-9 mET=1.2 J Here, λ is the…

Q: Calculate the energy, in electron volts, of a photon whose frequency is the following. (a)    650…

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Q: What is the energy of an ultraviolet photon with wave- length 139 nm?

A: As per the question, wave-length of the ultraviolet is λ, we have to find the energy(E) of the…

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”