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Q.
A charged particle moving in a magnetic field experiences a resultant force
NTA AbhyasNTA Abhyas 2020Moving Charges and Magnetism
Solution:
As $\overset{ \rightarrow }{F} = q \left(\right. \overset{ \rightarrow }{v} \times \overset{ \rightarrow }{B} \left.\right)$
Thus, force perpendicular to both the vectors velocity and magnetic field.