A particle of mass m and charge q, movin...

A particle of mass m and charge q, moving with velocity v enters region II normal to the boundary as shown in the figure. Region II has a uniform magnetic field B perpendicular to plane of the paper. The length of the Region II is l.. Choose the correct choice (s):

Enter the region -III

Not enter the region-III

Complete circular motion in region-II

Move undeflected in region -II

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