A 592 nm laser emits 4.94 x 1019 second, how much total energy (in J) would this transfer if it was shined directly on an object for photons per 5.52 s?

Q: The power of a red laser (A = 630 nm) is 2.00 watts (abbreviated W, where 1 W = 1 J/s). How many…

A: Given that:-Wavelength of red laser light, λ=630 nmPower of the laser, P=2.0 WattsWe know thatNumber…

Q: An x-ray photon of wavelength 0.0558 nm scatters at an angle of 30.0 degrees from an electron.…

A: This is phenomena of Compton scattering in which an electromagnetic ready is scattered by an…

Q: 15. Which statement regarding the relative energies of monochromatic light [one color] with ). = 800…

A: given , wavelength of a monochromatic light , λ1 = 800 nm wavelength of a monochromatic light , λ2 =…

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: X-RAY RADIATION Constants Units of Energy h = 6.626 · 10-34 J.sec Planck constant e = 1.6· 10-19 C…

A: Given,

Q: If we were to consider waves on the electromagnetic spectrum with wavelengths of 4.3 x 10^7 nm and…

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Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…

A:

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

A:

Q: The power of a red laser (λ = 630 nm) is 3.00 watts (abbreviated W, where 1 W = 1 J/s). How many…

A: Given data, Wavelength λ=630 nm=630×109 m Power P=3 W=3 J/s

Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then…

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Q: What is the greatest wavelength of light that will cause the emission of photoelectrons from sodium.…

A: Concept used: Photoelectric effect is the process of ejecting out electrons from surface of metal.…

Q: The photoelectric effect is the emission of electrons from a metal when light falls on it. The…

A: Step 1: Step 2: Step 3: Step 4:Step 5:

Q: Green light has a wavelength of 501 nm. What is the energy of a pulse of green light containg 1.0…

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Q: Far ultraviolet light with a wavelength of 154 nm is incident on an unknown solid surface, which…

A: The relation of the work function is given in terms of plank's constant, velocity of light,…

Q: A 100W sodium lamp radiates energy uniformly in all directions. The lamp is located at the centre of…

A: Part (a) : The wavelength of sodium light is 589 nm.  The Energy of a photon is,

Q: What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a…

A: wavelength=0.95nm

Q: A steel bar 10.0 cm long is welded end to end to a copper bar 20.0 cmlong. Each bar has a square…

A: Given: The length of the steel bar is L=10 cm. The length of the copper bar is l=20 cm. The free…

Q: An x-ray source generates EM radiation with a wavelength of 45.0 pm (10-12 m). h =       c =…

A: Photon energy is given by : E =hcλ = 1.98644586×10-2545x10-12 = 4.413x10-15 J Potential difference:…

Q: Q. 31: If the energy of photon corresponding to a wavelength of 6000 A is 3.32 x 10-¹J the photon…

A: We are aware that a photon with a wavelength of 6000 Ao has an energy of 3.32×10-19 J.The photon…

Q: A dental X-ray typically affects 215 g of tissue and delivers about 3.95 µJ of energy using X-rays…

A:

Q: X-rays strike a stationary electron. When the x-ray photon scatters at an angle of 15 degrees it has…

A: Energy of x photon when scattered at 15° = 12.39kev θ=15° E =hcλ λ' =hcE

Q: (c) What is the wavelength (in m) of a photon with an energy of 1.13 eV? 1.76*10**-6 m

A: Energy E = h f Frequency f = c / λ Therefore,  E = h c / λ  Wavelength,  λ = h c / E

Q: What is the minimum wavelength in m of the x-ray photons from a 140 kV x-ray tube? (h =…

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Q: How many photons per second are emitted by a 7.50 mW CO2 laser that has a wavelength of 10.6 mm?

A: Given Power of CO2 laser                      = 7.50 mW The wavelength of CO2 laser λ =  10.6 μm

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 many x-ray photons per second are created by an xray tube that produces a flux of x rays having…

A: We know that-Relation between power, number of photons and energy of X-rays⇒P= nEt⇒n=PtE      ....…

Q: Light of wavelength 211 nm is shone on gold, which has a work function of 5.31 eV. What is the…

A:

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: What is the wavelength of a 1.40-eV photon?

A:

Q: The red light photon has a wavelength of λ = 635 nm, find its energy E in eV (electron volt) units?

A: It is known that the relationship between wavelength and energy is, E=hcλ Where E is the energy of…

Q: Q. 30: A metal surface is illuminated by the photons of energy 5 eV and 2.5 2.5 eV respectively. The…

A: To find-Ratio of their wavelength, λ1 : λ2=?Given-E1=5 eVE2=2.5 eV