A uniform conducting wire of length 12a and resistance 'R' is wound up as a current carrying coil in the shape of
(i) an equilateral triangle of side 'a'
(ii) a square of side 'a'
The magnetic dipole moments of the coil in each case, respectively, are
A
and 
B
and 
C
and 
D
and 
Text Solution
Verified by ExpertsThe correct answer is:
A
Current in the both loops should be same.
Now magnetic moment of triangle loop, 
and magnetic moment of square loop, 
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…