A very long wire carrying a current is bent at right angles. Find the magnetic flux density at a point lying on a perpendicular to the wire, drawn through the point of bending, at a distance from it.
3 μT
7 μT
2 μT
5 μT
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go