An electron moving with uniform velocities in x-direction enters a region of uniform magnetic field along y direction. Which of the folloeing physical quantities are non-zero and remain constant? Velocity of electron its magnitude and momentumforce on it its kinetic energyP.S (Multiple answers are acceptible)
Lakshmi Warrier , 7 Years ago
Grade 11
1 Answers
Arun
Last Activity: 7 Years ago
Velocity and force change due to change in direction
but magnitude of PE and KE of electron remains constant.
Speed is constant.
Hence option 2 and 3 are correct
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