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Shaliniand his brotherAmeyobserveda water-pump working, Shaliniinquired howan electric motorworks . Amey collected differentpartsof an electricmotore.g.,field - magnets , cabon- brushes ,armature, battery, switch, connecting wire , split- rings , etc, and showedthem to Shalini . Ameythen explainedhow an armature could rotate.Statethe principlehowan electricmotor to works . |
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Answer» SOLUTION :WHENA current -carryingcoil is placedin a MAGNETICFIELD,it experiences a FORCE . THEDIRECTION of thisforceis foundbyusingthe Fleming.s left - handrule . |
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