EAMCET Engineering 2006 Solved Paper
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Question : 28 of 160
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Two short magnets A B and C D are in the X − Y plane and are parallel to X -axis and co-ordinates of their centres respectively are ( 0 , 2 ) and ( 2 , 0 ) . Line joining the north-south poles of C D is opposite to that of A B and lies along the positive X -axis. The resultant field induction due to A B and C D at a point P ( 2 , 2 ) is 100 × 10 − 7 T . When the poles of the magnet C D are reversed, the resultant field induction is 50 × 10 − 7 T . The value of magnetic moments of A B and C D (in Am 2 ) are :
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