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A magnetic field exerts no force on : (a) an electric charge moving perpendicular to its direction (b) an unmagnetised iron bar (c) a stationary eletric charge (d) a magnet |
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Answer» A magnetic field exerts no force on : (a) an electric charge moving perpendicular to its direction (b) an unmagnetised iron bar (c) a stationary eletric charge (d) a magnet |
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