1.

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

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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