Att 0 an electron crosses the positivey-axis sox 0 at30cm, Ask an Expert

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Att= 0 an electron crosses the positivey-axis (sox= 0) at30cm from the origin with velocity6.10⁵m/s in the positivex-direction. It is in a uniform magnetic field.

(a) Find the magnitude of the magnetic field that will cause the electron to cross thex-axis atx= 30 cm.

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