Problem 10: We observe photons of light coming from a bright star in the night sky. One of those photons has a frequency 6.9 x 10¹4 Hz (or cycles per second). » What is the energy of the photon in joules? Energy-
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A: h= Planck constant
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A: Given : Energy of photon, E = 11 eV
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A: a) wavelength of light, =?b) wavelength in carbon tetrachloride, =?c) Energy of photon, E=?
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Q: 40. The momentum of a photon is 2.23 x 10 kg m/s. Its frequency and speed must be: 9.91 x 10 Hz and…
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A: The energy of the photon is given by E=hcλ
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Q: If all the energy from a 107 W light bulb is emitted on average at 666.0 nm, how many 666.0 nm…
A: Given data: Wavelength of photon (λ) = 666.0 nm Rate of energy (P) = 107 W = 107 J/s Required:…
Q: An X-Ray machine operates at a wavelength of 0.1nm. (1eV = 1.60 x 10-19 J) (a) (5) What is the…
A: Given information: Here, λ is the X-ray’s wavelength.
Q: A) what is the wavelength in m of a 4.69*10^6 eV photon b) find its frequency in hertz c)…
A: Energy of photon (E) = 4.69×106 eV
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A: Given: The power consumption is 80 W. The wavelength of the light is 580 nm. Introduction: The…
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A: X-rays are high-energy photons. Each photon will have energy defined by, E=hcλ Here h is Planck's…
Q: (a) Find the momentum (in kg · m/s) of a 44.5 kev x-ray photon. kg m/s (b) Find the equivalent…
A: Given data, Energy of photon = 44.5 KeV Rest mass of photon = 0 Rest mass of neutron = 1.6x10-27 kg
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A: Given Energy provided by an ATP molecule is EATP = 0.3 eV The wavelength of a photon is λ = 525 nm…
Q: In Chapter 22, the intensity of light striking a surface was related to the electric field of the…
A: The energy of the photon is, E=hν=hcλ The relation between power and number of photons emitted and…
Q: Find the energy of the following. Express your answers in units of electron volts, noting that 1 ev…
A: From Planck’s law, the energy can be calculated as, E=hν=6.626×10-34 J·s6.60×1017 s=4.37×10-16…
Q: photon energy
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Q: What is the energy in cm¯! of a photon of 500 nm energy that may be observed in electron (UV-VIS)…
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A: The energy of the photon before the collision : Epb = 6.626 x 10-18 J Explanation:Approach to…
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Q: 122. A light of frequency 1.6 x 10º Hz when falls I| on a metal plate emits electrons that have…
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Q: What is the frequency (in Hz) of light when a mole of photons has an energy of 1.55 x 1013 J? 3.88 x…
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Q: Which of these photons has the biggest energy? Visible. All have the same. Microwave…
A: Introduction: The energy of an electromagnetic wave is inversely proportional to the wavelength of…
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: 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: A laser pointer used in the classroom emits light at 4650 Å, at a power of 4.00 mW. (One watt is the…
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Q: Using the conservation of energy and momentum, show that a free electron in rest cannot undergo…
A: Let us consider a photon with energy hν and momentum hνc which is being absorbed by an electron…
Q: The human eye is sensitive to orange light having a frequency of about 5.0 * 1014 Hz (a wavelength…
A: Given data The frequency of the orange light is given as f = 5.0 x 1014 Hz. The wavelength of the…
Q: lightbulb emits about 7.45W of visible light. (The other 109.55W are emitted as infrared radiation…
A: Energy of photon = hv h = planks constant= 6.6 × 10-34 Js v = Frequency of photon
Q: The sky exhibits the color blue due to the scattering of sunlight by air molecules. The blue light…
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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: The energy of a photon is 52.6 eV. What is the wavelength in of the photon? Assume 3 sig figs. 1nm =…
A: Energy of the photon, E=52.6eV=52.6×1.6×10-19J speed of photon i.e. light is c=3×108m/s plank…
Q: 3. Find the momentum of (a) a 10.0-MeV gamma ray; (b) a 25-kev X ray; (c)a1.0-um infrared photon;…
A: (a) Given that, The energy associated with the gamma-ray, Eγ is 10.0 MeV=10×106 eV×1.6×10-19…
Q: Gamma rays (?-rays) are high-energy photons. In a certain nuclear reaction, a ?-ray of energy 0.836…
A: Given data: Energy of photon , E = 0.836 MeV
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Q: 1eV 1.6 x 1019 J Calculate the energy of a photon of blue light, 1 = 450 nm. %3D
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A: The problems are based on the basic concept of quantum mechanics. Using basic idea and postulates of…
Q: Suppose a photon has an energy of 4 electron volts (eV). What is the energy (in eV) of a second…
A: Energy of a photon (E) = 4 eV Let the frequency of photon = f
Q: Suppose a proton is moving at 1.25 % of the speed of light. a)Calculate the wavelength, in meters,…
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Q: Electromagnetic radiation with a wavelength of 575nm appears as yellow light to the human eye. The…
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Q: (1 eV = 1.60 x 107 J) -19
A: Energy of ultraviolet light source (E) = 8.5 eV…
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