A cylindrical bar magnet is rotated about its axis Figure

Last updated: 6/5/2023

A cylindrical bar magnet is rotated about its axis Figure given alongside A wire is connected from the axis and is made to touch the cylindrical surface through a contact Then NCERT Exemplar a a direct current flows in the ammeter A b no current flows through the ammeter A bar c an alternating sinusoidal current flows through the ammeter A with a magnet time period T 2 0 d a time varying non sinusoidal current flows through the ammeter A axis N B