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.

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Q: Hello! May I ask what should I input on the following boxes? 1.) By evaluating the integral and…

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Q: Q5:-An electron [pc-620 keV and Eo-511 keV]. Find the phase and group velocities of its de Broglie

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Blackbody

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