Question:
A beam of electrons is moving with constant velocity in a
Last updated: 6/12/2023
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A beam of electrons is moving with constant velocity in a region having electric and magnetic fields of strength 20 V m 1 and 0 5 T at right angles to the direction of motion of the electrons What is the velocity of the electrons 1996 8 ms 1 5 5 ms 1 20 m s 1 T F