A beam containing 2000 monoenergetic photons is reduced to 582 number of photons by a slap of material 40 cm thick. What is the total linear attenuation coefficient of this material? Represent your results with 4 digits after decimal point.

Q: Jhe probability.distribution for bromine gas is shown in the diagram below. Determine the…

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Q: What is the operating principle of the solid-state airflow sensor described in this text?

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Q: 5. Gamma rays of energy 0.662 MeV are Compton scattered. (a) What is the energy of the scattered…

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Q: An atomic emission spectrum of hydrogen shows three wavelengths: 656.5 nm, 486.3 nm, and 434.2 nm.…

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Q: Protons of energy 5.7 MeV are incident on a gold foil of thickness 4.4 x 10-6 m. What fraction of…

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Q: how much energy does it take to singly ionize it?

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Q: The intensity of the HERCULES laser, one of the world's most powerful lasers, is 2.0x1020 W/mm².…

A: Intensity (I)=2×1020 W/mm2time (t)=30 fs=30×10-15 starget area (A)=1 mm2

Q: magnesium metal foil was illuminated by a pulse of laser beam with a wavelength of 306 nm. A total…

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Q: Compare the efficiency and resolution of a semiconductor detector and a scintillation detector…

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Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?