A wire loop PQRSP is constructed by joining two semicircular coils of radii r 1 and r 2 , respectively as shown in the figure. If the current flowing in the loop is i, then the magnetic induction at the point O is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
(vertically upward)
(vertically downward)
So, 
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 wire carrying current i and other carrying 2i in the same direction produce a magnetic field B at…
A long straight wire of a circular cross-section (radius a) carries a steady current I and the curr…
A square wire of each side carries a current I. What is the magnetic field at the midpoint of the …
A proton of mass m and charge q is moving in a plane with kinetic energy E. If there exists a unifo…
A proton carrying 1 MeV kinetic energy is moving in a circular path of radius R in uniform magnetic…
A conductor carrying current I is in the shape as shown in figure. Find the magnetic field inductio…