PracticeMedium
Q.The time period of oscillation of a bar magnet in Earth’s magnetic field (vibration magnetometer) is 4 s. If its magnetic moment is halved, the new time period is
a
2 s
b
4 s
c
8 s
d
5.66 s
Correct Answer: Option C
The correct solution involves applying the fundamental concept to derive the final value step by step...