9. Along straight wire carries a current I: 0.25 A. A stationary charge of 2.5 \"C sits 0.15 n1 away from the wire. Calculate the magnetic force on the Charge . a) 3.3 x 10'? N b} 8.83 x 10-13 N c) 4.12 N c d} 0 N . e) None of these . |