A charge of 4.0 µ {\C} is moving with a velocity of 4.0 × 10^6 {\ms}^{-1} along the positive y-axis under a magnetic field { {\B}}↖{→} of strength (2 { {\k}↖{\^}}) {\T}. The force acting on the charge is x {i}↖{\^} N. The value of x is__ [29-Jan-2024 Shift 2]

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