Q. A vibration magnetometer is placed at south pole, then the time period will be
A) Zero
B) Infinity
C) Same as at magnetic equator
D) Same as at any other place on earth
Explanation
(b) At south pole, $H = 0$
$T = 2\pi\sqrt{\frac{1}{MH} = \ }\infty$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.