Question

A charged particle with initial velocity −→V enters a region with a uniform magnetic

field −→B = Bbi. If it starts moving along the positive X-axis in a helical path such that

the separation between successive loops is constant, what can be inferred about −→V ?.

A. −→V =V bj

B. −→V = −V bk

C. −→V =Vy

bj + Vz

bk

D. None of the above​

Answer 1

Answer:

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