Assertion (A):Iron filings scattered around a straight current carrying conductor in a plane perpend

Question

Assertion (A):Iron filings scattered around a straight current carrying conductor in a plane perpendicular to the length of the conductor, arrange themselves in concentric circles. Reason (R) : Magnetic field has both magnitude and direction.\

Professor PC Thomas Classes · Answer

(b) : Both A and R are true, and R is not the correct explanation of A.