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
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A: power radiated = enrgy radiated per second = 2.53 J /sec photons released per second = 1.42 × 1020…
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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…
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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
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A: Wavelength * frequency = speed of light frequency = speed of light / wavelength Energy = Planck's…
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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%
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A: Given Data: Initial wavelength of photon,λ=1.0000×10−11m Scattered wavelength of photon,…
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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…
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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…
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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…
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A: Required: The angle of scattering
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A: Given- Flux of X-rays having power, P = 1 W Average energy per photon, E = 75 keV Time, t = 1 sec
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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.…
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Q: a −2.5 eV b 0.1 eV c 1.8 eV d 5.0 eV
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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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