Electromagnetic radiation is absorbed by the laser medium. What is the purpose of this radiation that has just been emitted?
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: A forest fire burns at a temperature of 700 °C. At what wavelength does it radiate the most? What…
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Q: Red light of wavelength 672 nm produces photoelectrons from a certain photoemissive material. Green…
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Q: Is visible light the only type of EM radiation that can cause the photoelectric effect?
A: When light hits the metal surface, the electrons are emitted from the surface of the metal is called…
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: A light source emits a beam of photons, each of which has a momentum of 6.4 x 10-29 kg-m/s. (a) What…
A: Mometum of photon=6.4×10-29kg.m/s
Q: What is the frequency of a photon having energy 2.1 X 10-30 MJ?
A: E = 2.1 X 10-30+6 JFrequency, v = ?We know, Energy = hv, where h is the Planck’s ConstantTherefore,…
Q: A housing attached to a microprocessor uses radiator fins to get rid of excess heat. If the largest…
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Q: What is the combined energy of 1 mole of 532 nm photons (green light)?
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Q: For the electron with a de broglie wavelength of 3.5 nm, what is the kinetic energy (in eV)?
A: We will first write an expression for kinetic energy of electron in terms of its debroglie…
Q: he frequency of the photon. True O False
A: Energy of photon ,E=hv where h is planck constant v is frequency of photon so we can say that energy…
Q: A beam of Visible light with a frequency of 7.0E+14 Hz and intensity of 0.0017 W strikes a solar…
A: Given, frequency f =7.0*1014 Hz Power P = 0.0017 W
Q: Suppose you need to image the structure of a virus with a diameter of 50 nm. For a sharp image, the…
A: Given Data:De-Broglie wavelength To Determine:The kinetic energy of the electron.
Q: A laser emits 5.67 x 101⁹ photons per second in a beam of light that has a diameter of 2.88 mm and a…
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Q: The black body is An ideal system that absorbs all the radiation fall on it
A: By definition : A black body is an idealized physical object that absorbs all incident…
Q: From an experiment in which x-rays are scattered from a crystal, one finds that the wavelength of…
A: X-rays are high-energy photons. Each photon will have energy defined by, E=hcλ Here h is Planck's…
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: -17 In what part of the EM spectrum would a photon of energy 4.5 x 10 J be found? radio wave…
A: Given, Energy,E=4.5×10-17J The energy is given by, E=hf Here, h is Planck's constant.…
Q: the US, Verizon's new 5G signal uses electromagnetic waves of frequency 28 GHz, which is 28 x 10^9…
A: a). Given v=28x109Hz The wavelength is given by This is the wavelength. b). This wave is radio…
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: A Blu-ray laser (wavelength of 405 nm) releases 10.07 J in an hour. How many photons of light are…
A: First, we need to convert the wavelength from nanometers to meters because the standard unit of…
Q: An x-ray photon of energy 3.20 x 10-15 J has what wavelength?
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Q: 12. In a photoelectric experiment, a student obtained the following data: TT Frequency of Radiation…
A: Given information:
Q: A photon of red light (wavelength=720 nm) and a Ping-Pong ball (mass- 1.90 x 10 kg) have the same…
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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: If you shine light on a conducting metallic surface, the light can impart energy to electrons in the…
A: Photo electric effect is observed when a light of certain energy is incident on a metal plate and it…
Q: Different AM stations in the Philippines broadcasts at various radio frequencies. Find the energy in…
A: Energy, E =hν
Q: The sun’s surface temperature is about 5800 K. (a) About how much electromagnetic wave energy does a…
A: Using black body radiation laws
Q: The temperature of the human body is 37 deg C. The intensity of radiation emitted by the human body…
A: A blackbody will emit radiation in all wavelengths. But at a given temperature the maximum value of…
Q: A Light Bulb emits EMR with a frequency of 7.00×1014 Hz. If the TOTAL amount of Energy it produces…
A: Given: frequency ν=7.00*1014 Hz total energy E=3.0 MJ=3*106 J
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 photons are emitted per second from a semiconductor laser which emits 0.75mW of light at a…
A: Given that, Wavelength = 540 nm We know that, E=hcλ Equation 1here, planck's…
Q: The Compton effect has a clear indication The dual nature of radiation The wave nature of radiation…
A: The radiation was first considered a wave phenomena where the electric and magnetic fields oscillate…
Q: When ultraviolet radiation of 9.5 X 10 14 Hz is incident on a metal sheet, photoelectrons are…
A:
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