Question

A particle having charge -2 uc moves in a region of uniform
magnetic field 4 T directed along x axis. The velocity of the
particle is directed along z axis. If the force experienced by the
charged particle is equal to 2 uN, then find the speed of the
particle

i.3 m/s
ii.8.25 m/s
iii.4 m/s
iv.0.25 m/s

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Answer 1

Answer:

8.25 is the correct answer