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A metal wire of mass 10 gm and length 10cm is placed on a smooth inclined plane of inclination 60° such that the length of wire is perpendicular of length of incline. If a current of 3A is passed through the wire vertically downward magnetic field applied for which the wire remains stationary on the inclined plane is (g = 10m//s^2) |
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Answer» `3T` |
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