Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Physics

Question:

What is the trajectory of magnetic field at exact centre of the current carrying loop ?

Options:

straight line

helical

zigzag

keeps changing its direction regularly

Correct Answer:

straight line

Explanation:

Right at the centre of the circular coil, the magnetic field is a straight passing through centre, perpendicular to the plane of the coil.