Question:
per The number of protons falling on earth s surface unit
Last updated: 6/1/2023
per The number of protons falling on earth s surface unit area per unit time is 1500 If the radius of the earth is 6 4 106 meters the current coming to earth due to these cosmic ray protons is a 1 5 amp c 0 642 amp b d 0 123 amp 6 4 amp