A long straight wire along the 
‐axis carries a current 
in the negative 
direction. The magnetic vector field 
at a point having coordinates 
in the 
plane is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Magnetic field at 
is 
, perpendicular to 
in the direction shown in figure.
So, 
Here 
and 
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 current loop is placed in a uniform magnetic field in four different orientations, I, II, III and…
In hydrogen atom, the electron is making6 around the nucleus in an orbit of radius 0.528 A. The ma…
The magnetic moment of a current carrying loop is . The magnetic field at a point on its axis at a…
Current flows through the circuit, as shown. Find the magnetic moment of the figure, if :
The magnetic field due to a small current element at a distance and element carrying current is,
A particle carrying a charge equal to 100 times the charge on an electron is rotating per second in…