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Two small magnetseach of magnetic moment M_(0)is placed parallelto each other the magneticfield at point O is |
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Answer» `zero ` `B=(mu_(0)M_(0))/(4pir^(3))` `B_(1)=B_(2)=(mu_(0)M_(0))/(4pir^(3))` `therefore B=B_(1)-B_(2)=0` |
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