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In fig below aconducting loop ADCA carrying current I and placed in a region of uniform magnetic field induction B 0 . The part ADC forms a semicircle of radius R . The force on the semicircle part of the loop ADC is equal to ans- 2RIB 0 [url=http://img2.freeimagehosting.net/image.php?bb3bdedcad.jpg][img]http://img2.freeimagehosting.net/uploads/th.bb3bdedcad.jpg[/img][/url]


In fig below aconducting loop ADCA carrying current  I  and placed in a region of uniform magnetic field induction B0 . The part ADC forms a semicircle of radius R . The force on the semicircle part of the loop ADC is equal to
 
 ans-  2RIB0
     
     [url=http://img2.freeimagehosting.net/image.php?bb3bdedcad.jpg][img]http://img2.freeimagehosting.net/uploads/th.bb3bdedcad.jpg[/img][/url]


Grade:upto college level

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