A bar of length L and is free to slide without friction on horizontal rails as shown. A uniform magnetic field B is dire
Posted: Wed May 25, 2022 7:23 am
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A bar of length L and is free to slide without friction on horizontal rails as shown. A uniform magnetic field B is directed into the plane of the figure. If the switch S is closed, then the bar will move : (a) To the left X x X X (b) To the right T X X X X (c) Do not move at all X xBin x X (d) To the right then to the left (e) To the left then to the right X X X X Q17: A bar of length L is free to slide without friction on horizontal rails as shown. A uniform magnetic field B is directed out of the page. If the switch S is closed then the magnetic force on the bar is: (A) ILB (-i) (B) ILB (i) (C) ILB () T. Hasan S es ell O O O O O Best O O O O (D) ILB(-) O O O O (E) Zero- mes L L y^ O > 20 T. Hasan Abdulla Salman For circular coil with 30 turns of wire shown, find the u and ton the coil. -90-0.050 m B 1.20 T
A current loop is placed in a magnetic field as shown in the figure. In which case is the torque on the loop zero? BA B X X X X 31 x xx (A) T. Has (C) (D) CO (E)