A compass needle made of a diamagnetic substance turns at right angles to the magnetic lines of force, and thus comes to point in an east-westerly direction.
(A compass needle; made; of a diamagnetic substance) (A compass needle made of a diamagnetic substance; turns; at right angles; to the magnetic lines of force)
A compass needle A compass needle made of a diamagnetic substance
made turns
of a diamagnetic substance
at right angles to the magnetic lines of force