A small current-carrying element of length 
is placed at ( 
), and is carrying current in '+z' direction. If magnetic field at origin be 
and at point 
be 
, then
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
For 
… (i)
For 
… (ii)
From Eqs. (i) and (ii),
and 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A length of wire carries a steady current . It is bent first to form a circular plane coil of one…
The strength of the magnetic field at a point r near a long straight current carrying wire is B. Th…
Field at the center of a circular coil of radius r, through which a current I flows is
In the figure, shown the magnetic induction at the center of there arc due to the current in portio…
In the above question, the magnetic induction at O due to the whole length of the conductor is
Two straight horizontal parallel wires are carrying the same current in the same direction, d is th…