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A charge of 40 µC moves with instantaneous velocity (v=5×10 4 ) j m/s through the
uniform fields E=(6×10 4 )(0.52 i +0.56 j +0.645 k) V/m and B=(1.7)(0.693 i +0.6 j
+0.4 k) T. plz find out the magnitude of the force acting on the charge.
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