a BL Wb c 2 B L Wb b 2 B L Wb d 4 B L Wb 3 A cylindrical bar

Last updated: 6/10/2023

a BL Wb c 2 B L Wb b 2 B L Wb d 4 B L Wb 3 A cylindrical bar magnet is rotated about its axis as shown in figure A wire is connected from the axis and is made to touch the magnet cylindrical surface through a contact Then Axis N 0 a a direct current flows in the ammeter A b no current flows through the ammeter A c an alternating sinusoidal current flows through the ammeter A with a time period T 2 2x 0 d a time varying non sinusoidal current flows through the ammeter A ab CL at A B sh a b c d 6 The area Nin a b d