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Physics, 19.02.2021 16:10 nunu5671

On Earth, the number flux of solar neutrinos from the p-p chain is: f_neutrino = 2fo/2.62MeV

Other nuclear reactions in the Sun supplement this neutrino flux with a small additional flux of higher-energy neutrinos. A neutrino detector in Japan, named SuperKamiokande, consists of a tank of 50 kton of water, surrounded by photomultiplier tubes. The tubes detect the flash of Cerenkov radiation emitted by a recoiling electron when a high-energy neutrino scatters on it.

Required:
a. How many electrons are there in the water of the detector?
b. Calculate the detection rate for neutrino scattering, in events per day.

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On Earth, the number flux of solar neutrinos from the p-p chain is: f_neutrino = 2fo/2.62MeV
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