Question

Protons in cosmic-rays strike the earth's upper atmosphere at a rate, average over the earth's surface of 10 protons ms. What total current does the earth receive from beyond its atmosphere in the form of incident cosmic ray protons ? The earth's radius is 6-4 x 10° m.Protons in cosmic-rays strike the earth's upper atmosphere at a rate, average over the earth's surface of 10 protons ms. What total current does the earth receive from beyond its atmosphere in the form of incident cosmic ray protons ? The earth's radius is 6-4 x 10° m.

Answer 1

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