Find what is the electron speed

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Crossed magnetic and electric fields are established over a certain region. The magnetic field is 0.40 T vertically downward. The electric field is 7.0 x 106 V/m horizontally east. An electron, traveling horizontally northward, experiences zero net force from these fields and so continues moving in a straight line. Find what is the electron speed?

m/s

Reference no: EM13665420

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