An electric field of 142 kvm and a magnetic field of 0386 t
An electric field of 1.42 kV/m and a magnetic field of 0.386 T act on a moving electron to produce no net force. If the fields are perpendicular to each other, what is the electron's speed?
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an electric field of 142 kvm and a magnetic field of 0386 t act on a moving electron to produce no net force if the
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