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Physics, 14.07.2019 01:30 Emptypockets451

An ink drop with charge q = 3 ✕ 10-9 c is moving in a region containing both an electric field and a magnetic field. the strength of the electric field is 9 105 n/c and the strength of the magnetic field is 1.3 t. at what speed must the particle be moving perpendicular to the magnetic field so that the magnitudes of the electric and magnetic forces are equal?

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