In a bent wire shown in figure, a current] is passed. Find the value of 
at the common centre.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The straight segments make no contribution to the field at the center. By Biot‐Savart’s law the field at the center due to curved segments is
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 current loop is placed in a uniform magnetic field in four different orientations, I, II, III and…
In hydrogen atom, the electron is making6 around the nucleus in an orbit of radius 0.528 A. The ma…
The magnetic moment of a current carrying loop is . The magnetic field at a point on its axis at a…
Current flows through the circuit, as shown. Find the magnetic moment of the figure, if :
The magnetic field due to a small current element at a distance and element carrying current is,
A particle carrying a charge equal to 100 times the charge on an electron is rotating per second in…