0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

A loop carrying current I lies in the x-y plane as shown in the figure. The unit vector ^k is coming out of the plane of the paper. The magnetic moment of the current loop is
28908.png
  1. a2I^k
  2. (π2+1)a2I^k
  3. (π2+1)a2I^k
  4. (2π+1)a2I^k

A
(2π+1)a2I^k
B
(π2+1)a2I^k
C
a2I^k
D
(π2+1)a2I^k
Solution
Verified by Toppr

Magnetic moment (M)=I.A=I×(2×π4a2+a2)=(π2+1)a2I^k

Was this answer helpful?
0
Similar Questions
Q1
A loop carrying current I lies in the xy plane as shown in figure. The unit vector ^k is coming out of the plane of the paper. The magnetic moment of the current loop is
167770.png
View Solution
Q2
A loop carrying current I lies in the xy-plane as shown in figure. The unit vector ^k is coming out of the plane of the paper. The magnetic field B=B0^i exists where B0 is a constant. The torque acting on the current loop is:



View Solution
Q3
The figure shows an infinite long current carrying wire out of the plane of paper (shown by O). A current carrying loop ABCD is placed as shown. The loop

73750.jpg
View Solution
Q4
A circular current carrying loop having 100 turns and radius 10cm is placed in x-y plane as shown in figure. A uniform magnetic field B=(^i+^k) tesla is present in the region. If current in the loop is 5A, then Match the following:
View Solution
Q5
A circular loop of radius R, carrying current I, lies in x-y plane with its center at origin. The total magnetic flux through x-y plane is
View Solution