1. The force on a charged particle (with charge q) moving with a velocity T(F) in the presence of an arbitrary elecric field E(F) and magnetic field B(T) at a point in space and a moment of time, to, is given by the Lorentz force law: F(7) = q E(7) x B( C How many test particles are needed to determine the six components of the E(F) and B(F) ? (Ignore the interaction between the test particles). Describe how you would use the test particles to determine the field values. Be specific
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