A given length of a wire carries a steady current. It is bent first to form a circular plane coil of one turn. If a loop of same length is now bent more sharply to give a double loop of smaller radius, then the magnetic field at the center caused by the same current is
Text Solution
Verified by ExpertsThe correct answer is:
C
The magnetic field, 
or 
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 charge particle moving in circular path of radius R produces magnetic field B at the center of ci…
If two charged particles having equal charges and masses enter in a uniform magnetic field with dif…
A charge particle enters in a uniform magnetic field B with speed v 0 . After time t, its velocity …
A charge particle is projected in a magnetic field . If magnetic force acting on the particle is …
A charge particle enters a uniform magnetic field with some speed, then its
A semicircular conducting wire is placed in a uniform magnetic field of strength 2 T, such that the…