How many photons/s are contained in a beam of electromagnetic radiation of total power 180 W if the source is (a) an AM radio station of 1100 kHz, (b) 8.0-nm x rays, and (c) 4.0-MeV gamma rays?

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Q: (a) Calculate the wavelength (in m) of a photon that has the same momentum as a proton moving at…

A: Given : v = 1.21% c = 0.0121(3 × 108) = 3.63 × 106 m/s

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Q: Alpha particles of kinetic energy 5.4 MeV are incident at a rate of 3.2 x 107 per second on a copper…

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Q: Alpha particles of mass  m = 6.64 ✕ 10−27 kg  and kinetic energy K = 905 keV are projected at a…

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Q: How many photons are contained in a beam of electromagnetic radiation of total power 180W if the…

A: Given-180W

Q: The “work function” of the metal lithium is 4.6x10-19 J. If irradiated with light of frequency…

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Q: A patient is being given a chest X-ray. The X-ray beam is turned on for 0.20 s, and its intensity is…

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Q: Gamma rays of energy 0.653 Mev are Compton scattered. (a) What is the energy of the scattered photon…

A: The following data are given: Energy of the gamma rays, E=0.653MeV=0.653×106×1.6×10-19J=1.04×10-13J…

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