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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: Magnetic field
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[Post New]16 Jan 2008 20:42:19 IST
    Subject: Re:Magnetic field
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elastiboysai (2327)

Blazing goIITian

Olaaa!! Perrrfect answer. 421  [532 rates]
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well as for ur second question i'd say its a consequence of ampere's circuital law
consider a circular loop wthin the tube passin thru the point were field is reqd.
 
[ ][ ] B.dl= mu *i enclosd  which is zero as no i is enclosd
 this reply: 5 points  (with 1 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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