Asked by Sandhya
                Do circular electric lines of force exist ?  why? what about magnetic lines of force?
Pl help
            
        Pl help
Answers
                    Answered by
            drwls
            
    Yes to both questions. Current in a straight wire produces circular concentric magnetic lines of force around the wire. A changing magnetic field produced circular lines of electric force around the magnetic lines of force.
    
                    Answered by
            Sandhya
            
    Thanks a lot.I was under the wrong impression that circular electric and magnetic lines of force do not exist.
    
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