a nice question..

first of all its not my dbt ..and it si not an asy question..there are traps.....

and msp no think something else...something really simple

okie

would it form a semicircle around the wire at first.???

not semicircle..[2]

guys this has already been posted by kayamat sir!!!

http://www.targetiit.com/iit-jee-forum/posts/straight-from-irodov-electromagnetism-11467.html