Let 
and 
be the magnetic fields produced by the three infinite long wires 
and 
respectively. These wires are placed symmetrically inside an equilateral triangular loop as shown in the figure.
Current in3 wires are as shown in figure. If 
and 
. Considering SI units, the value of l is
Text Solution
Verified by ExpertsThe correct answer is:
C
Now 
should be one third of 
So, 
, Also 
Now, 
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
An electron is revolving round a proton, producing a magnetic field of 16 in a circular orbit of r…
A vertical wire kept in ‐X plane carries a current from Q to P (see figure). The magnetic field du…
A charge moves vertically upwards with speed , a second charge‐ moves horizontally to the right …
Along straight wire ca1Tying a current of 30A is placed in an external uniform magnetic field of in…
Along vertical wire in which a current is flowing produces a neutral point with the earth’s magneti…
Two very thin insulated metallic wires placed along X and ‐ axis carry equal currents as shown in …