Determine the number of photons with wavelengths between 705 and 713 nm escaping each second from a small opening in a cavity at a temperature of 8350 K. The opening behaves like a blackbody, and has a radius of 2.20 x 10-2 mm. photons/s
Q: A solid metal sphere emits 1.42 ✕ 1020 photons every second with a radiating power of 2.53 W.…
A: power radiated = enrgy radiated per second = 2.53 J /sec photons released per second = 1.42 × 1020…
Q: A certain helium-neon laser pointer, emitting light with a wavelength of 632 nm, has a beam with an…
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Q: A light beam of wavelength 596 hm and intensity 251 W/m^2 shines on a target of area 2.47 m^2 for a…
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Q: Red Light 2 = 700 nm E = 1.8 eV Green Light 2 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV…
A: Given, Incident energy of red light is ER 1.8 eV Incident energy of green light is EG = 1.8 eV…
Q: A light beam of wavelength 431 nm and intensity 159 W/m^2 shines on a target of area 2.86 m^2 for a…
A: Given data: Wavelength (λ) = 431 nm Intensity (I) = 159 W/m2 Area (A) = 2.86 m2 Time (t) = 2.12 s…
Q: How many x-ray photons per second are created by an x-ray tube that produces a flux of x-rays having…
A: Power of x rays = 1.21 W Average energy per photon = 80 keV
Q: What (a) frequency, (b) photon energy, and (c) photon momentum magnitude (in keV/c) are associated…
A: Wavelength * frequency = speed of light frequency = speed of light / wavelength Energy = Planck's…
Q: A 592 nm laser emits 4.94 x 1019 photons per second, how much total energy (in J) would this…
A: Given Data Wavelength of the photons is λ=592nm=592×10-9 m Number of photons emitted per unit second…
Q: A photon of frequency 1.5x 1015 Hz is scattered by an electron that is initially at rest. Which one…
A: The concept of Compton scattering (which is also known as inelastic scattering) can be used to…
Q: A photon with an energy of 2.24 eV strikes a photoemissive surface whose work function is 1.57 eV.…
A: work function is the minimum amount of energy require to induce photoemission of electrons from a…
Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then…
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Q: When a photon has an energy of E and a wavelength of l prior to scattering from a free electron,…
A: The scattering angle, θ=135° The risen percentage of wavelength after scattering =10%
Q: 12.2 A 1.0000×10-11 m wavelength x-ray photon strikes an atom in an example of Compton scattering.…
A: Given Data: Initial wavelength of photon,λ=1.0000×10−11m Scattered wavelength of photon,…
Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…
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Q: The threshold of dark-adapted (scotopic) vision is 4.5 x 10-11 W/m² at a central wavelength of 500…
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Q: A watt is a unit of energy per unit time, and one watt (W) is equal to one joule per second (J⋅s−1).…
A: Given data: The produced energy per second is E=4100×40 W=1.6 J Wavelength of the light is…
Q: Ex1/ A photon with momentum p= 1.02 MeV/c is scattered by a stationary free electron. Its momentum…
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Q: How much energy, in joules per mole (J/mol), does a photon in the microwave region of the EM…
A: The frequency of the microwave is given as f=1.09×1010 s-1
Q: P.1 A particle of mass 1.00 x 1029 kg is in an infinite square well of length 5.00 nm. Find the…
A: The energy of the particle at infinite square well, En=n2h28 ma2 (This is the energy eigenvalue…
Q: A photon with an energy of 2.24 eV strikes a photoemissive surface whose work function is 1.57 eV.…
A: The minimum energy necessary to initiate the photoelectric effect from a metal surface is called the…
Q: In a Compton scattering experiment, the incident X-rays have a wavelength of 0.2690 nm, and the…
A: To determine the scattering angle θ in a Compton scattering experiment, we use the Compton…
Q: A light beam of wavelength 538 nm and intensity 279 W/m^2 shines on a target of area 2.53 m^2 for a…
A: Given data: Wavelength (λ) = 538 nm Intensity (I) = 279 W/m2 Area (A) = 2.53 m2 Time (t) = 2.07 s…
Q: The wavelengths of visible light range from approximately 400400 to 750 nm750 nm. Part (a) What is…
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Q: A 592 nm laser emits 4.94 x 1019 second, how much total energy (in J) would this transfer if it was…
A:
Q: A light beam of wavelength 476 nm and intensity 119 W/m^2 shines on a target of area 2.11 m^2 for a…
A: Given value--- wavelength = 476 nm. intensity = 119 W/m2. Area = 2.11 m2. time = 2.75 s. We have…
Q: A laser emits 6.85 x 1018 photons per second in a thin beam with circular cross section having…
A: Power p= energy/ time. Power developmed by 1 photon. Time t = 1 sec P = E/t. P= hC/wavelength *t. P…
Q: In a Compton scattering experiment, the incident X-rays have a wavelength of 0.2681 nm, and the…
A: Required: The angle of scattering
Q: How many x-ray photons per second are created by an X-ray tube that produces a flux of x rays having…
A: Given- Flux of X-rays having power, P = 1 W Average energy per photon, E = 75 keV Time, t = 1 sec
Q: Problem 4: A photon originally traveling along the x axis, with wavelength λ = 0.100 nm is incident…
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Q: A 2.0-kg object falls from a height of 5.0 m to the ground. If all the gravitational potential…
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Q: A helium‑neon laser produces light of wavelength 632.8 nm. The laser beam carries a power of 0.75 mW…
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Q: butane torch is a tool in which butane is burned to create a flame. A detector, located at 2meters…
A: Temperature T = 3916.84 kelvin
Q: The human eye is able to detect as little as 2.35×10−18 J of green light of wavelength 510 nm.…
A: E=2.35×10-18 Jλ=510 nm = 510×10-9 m
Q: a −2.5 eV b 0.1 eV c 1.8 eV d 5.0 eV
A: given the graph of Maximum kinetic energy of the outgoing particle and the frequency of the…
Q: Introduction to Optics; A certain sensitive radar receiver detects an electromagnetic signal of…
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Q: A 519 nm laser emits 2.41 x 1019 photons per second, how much total energy (in J) would this…
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Q: A hydrogen atom on the surface of the sun radiates a photon with wavelength 1800 nm. The sun has a…
A: The question refers to gravitational redshift, a prediction of Einstein's general theory of…
Q: A 100 W sodium lamp (l = 589 nm) radiates energy uniformly in all directions. (a) At what rate are…
A: a) The equation for the power output of the lamp is given by,
Q: . A light beam of wavelength 679 nm and intensity 156 W/m^2 shines on a target of area 2.91 m^2 for…
A: Given data: Wavelength of the light beam (λ) = 679 nm Intensity (I) = 156 W/m2 Area (A) = 2.91 m2…
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