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Four positions of a current-carrying coil in a magnetic field, as in a d.c. motor, are shown. In diagrams 2 and 4, the coil is at an angle of to the field lines.
Which row is correct?
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The turning effects of the forces in positions 1 and 3 are different while the turning effect of the forces in positions 2 and 4 are the same. (Option B)
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to the field lines.
