Physics, 25.12.2019 23:31, amandanunnery33

Abeam contains 1.1 × 105 doubly charged positive ions per cubic centimeter, all of which are moving north with a speed of 1.5 × 105 m/s. what is (a) the magnitude of the current density and (b) direction of the current density . (c) what additional quantity do you need to calculate the total current i in this ion beam?

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Abeam contains 1.1 × 105 doubly charged positive ions per cubic centimeter, all of which are moving...