c 0 031 T d 0 041 T 15 A magnetic needle has a magnetic

Last updated: 6/10/2023

c 0 031 T d 0 041 T 15 A magnetic needle has a magnetic moment 5 0 x 10 A m and moment of inertia 8 5 x 107 Kg m It performs oscillation of time period 0 65 s What is the magnitude of the magnetic field a 0 0016 T c 1 6 T b 0 16 T d 16 T 6 A bar magnet of magnetic moment M and moment 21