Home
Class 12
PHYSICS
A vibration magnetometer consist of two ...

A vibration magnetometer consist of two identical bar magnets placed one over the other such that they are mutually perpendicular and bisect each other. The time period of oscillations of combination in a horizontal magnetic field is `4s`. If one of the magnets is removed, then the period of oscillations of the other in the same field is

A

`2^(1//4)`

B

`2^(1//2)`

C

`2`

D

`2^(3//4)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The magnetic moments of two bar magnets of same size are in the ratio 1:2. When they are placed one over the other with their similar poles together, then their perlod of oscillation in a magnetic field is 3s. If one of the magnets is reversed, then the period of oscillation in the same field will be q

The period of oscillation of a suspended thin cylindrical magnet is 4 seconds. It is broken into exactly two halves. Find the period of oscillation of each half when freely suspended.

The ratio of time periods of oscillaiton of two magnets in the same field is 2:1 . If magnetic moment of both the magnets is equals , the ratio of their moment of inertias will be .

The time period of oscillation of a freely suspended bar magnet with usual notations is given by

The perio of oscillation of a magnet in vibration magnetometer is 2 sec. The period of oscillation of a magnet whosr magnetic moment is four times that of the first magnet is

Two bar magnets having same geometry with magnetic moments M and 2M, are firstly placed in such a way what their similar poles are same side then its time period of oscillation is T_1 . Now the polarity of one of the magnet is reversed then time period of oscillation will be:-

A deflection magnetometer is adjusted in the usual way . When a magnet is introduced , the deflection observed is theta = 60^(@) and the period of oscillation of the needle in magnetometer is T . When the magnet is removed the time period of oscillation is T_(0) . The relation between T and T_(0) is

In a deflection magnetometer which is adjusted in the usual way. When a magnet is introduced, the deflection observed is theta and the period of oscillation of the needle in the magnetometer is T . When the magnet is removed, the period of oscillation is T_(0) . The relation between T and T_(0) is

The time period of a freely suspended bar magnet in a field is 2s. It is cut into two equal parts along its axis, then the time period is

The period of oscillations of a magnet is 2 sec. When it is remagnetised so that the pole strength is 4 times its period will be