Magnetic field due to currentHard
Question
In a region magnetic field along x axis changes with time according to the given graph. If time period, pitch and radius of helix path are T0, P0 and R respectively then which of the following is incorrect if the particle is projected at an angle q0 with the positive x-axis in x- y plane ?
Options
A.At t = 
, co-ordinates of charge are 
, co-ordinates of charge are B.At t = 
, co-ordinates of charge are 
, co-ordinates of charge are C.Two extremes from x-axis are at a distance 2R0 from each other
D.Two extremes from x-axis are at a distance 4R0 from each other
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