Time period in vibration magnetometer will be infinity at | PHYSICS - MAGNETIC PROPERTIES OF MATERIALS | SolveeIt | Solveeit

Today, August 19

Question

Time period in vibration magnetometer will be infinity at

A

Magnetic equator

B

Magnetic poles

C

Equator

D

At all places

Answer

Magnetic poles

Explanation

Solution

Time period in vibration magnetometer

$T = 2 \pi \sqrt { \frac { I } { M B _ { H } } }$ , At poles $B _ { H } = 0$ so $T = \infty$