A short bar magnet has a magnetic moment of 10 `Am^(2)`.If its length is 10 cm,then the pole strength of the dipole is

Question

A short bar magnet has a magnetic moment of 10 `Am^(2)`.If its length is 10 cm,then the pole strength of the dipole is

A short bar magnet has a magnetic moment of 10 `Am^(2)`.If its length is 10 cm,then the pole strength of the dipole is
A. 200 Am
B. 100 Am
C. 150 Am
D. 50 Am

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A short bar magnet has a magnetic moment of `0.48 JT^(-1)`. Give the direction and magnitude of the magnetic field produced by the magnet at a distanc

2 Answers 4 Views

The magnetic field strength at a distance 2m from a magnetic pole is`2xx10^(-7)`T.The pole strength of pole is

2 Answers 4 Views

The pole strength of a bar magnet of magnetic moment 5`Am^(2)` and geometric length 6 cm is

2 Answers 4 Views

The magnetic dipole moment of a short magnetic dipole which produces magnetic potential of `4xx10^(-4) Wb//m` at axial point 2cm away from its centre

2 Answers 4 Views

The pole strength of each pole of a short bar magnet having magnetic length 2 cm and the magnetic field produced by this magnet at a point 20 cm from

2 Answers 4 Views

The magnetic moment of a bar magnet of geometric length 20 cm is `3.6xx10^(-6) Am^(2)` The magnetic length is 90% of its geometric length the pole str

2 Answers 5 Views

Each pole of magnet of length 20 cm in a magnetic field of induction 0.2 T experiences a force 20 N. The magnetic moment of magnet is

2 Answers 6 Views

The force experienced by a pole of strength 100 Am at a distance of 0.2 m from a short magnet of length 5 cm and pole strength of 200 Am on its axial

2 Answers 5 Views

A short bar magnet has a magnetic moment of `0.39` J `"T"^(-1)`. The magnitude and direction of the magnetic field produced by the magnet at a distanc

2 Answers 5 Views

The pole strength of 12 cm long bar magnet is 20 A m. The magnetic induction at a point 10 cm away from the centre of the magnet on its axial line is

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
M=2l m
`thereforem=(m)/(2l)=(10)/(10xx10^(-2))=100 Am`

4 views Answered 2023-02-05 15:29