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The component of the magnetic field along the line OP at the point P due to the bar magnet of magnetic moment 1.732 A m 2 is?
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Component of the Magnetic Field along the line OP at Point P due to a Bar Magnet

The component of the magnetic field along the line OP at the point P due to a bar magnet can be determined using the formula for the magnetic field created by a magnetic dipole. The magnetic moment (M) of a bar magnet is given as 1.732 A m^2. To find the magnetic field at point P, we need to consider the distance between the magnet and the point P, the angle between the line OP and the magnet, and the orientation of the magnet.

1. Magnetic Dipole Moment
The magnetic moment of a bar magnet represents its strength and is a measure of its ability to create a magnetic field. It is given by the product of the pole strength (m) and the separation distance (2l) between the poles of the magnet. Mathematically, the magnetic moment (M) can be expressed as:
M = m x 2l

2. Magnetic Field due to a Magnetic Dipole
The magnetic field created by a magnetic dipole at a point P located at a distance r from the center of the dipole is given by the formula:
B = (μ0 / 4π) x [(3r̂(M·r̂) - M) / r^3]

Where:
- B is the magnetic field vector
- μ0 is the permeability of free space (4π x 10^-7 T·m/A)
- r̂ is the unit vector pointing from the dipole to the point P
- M is the magnetic moment vector

3. Component of Magnetic Field along line OP
To find the component of the magnetic field along the line OP at point P, we need to consider the orientation of the magnet. If the angle between the line OP and the magnet is θ, then the component of the magnetic field along the line OP can be calculated as:
B_OP = B · cos(θ)

4. Calculation
Given that the magnetic moment (M) is 1.732 A m^2, we can use this value to calculate the magnetic field at point P. The distance between the magnet and point P, as well as the angle θ, should be provided to perform the calculation accurately.

By following the steps mentioned above, you can determine the component of the magnetic field along the line OP at the point P due to the bar magnet. Remember to consider the orientation of the magnet and use the appropriate formulas to calculate the magnetic field.
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The component of the magnetic field along the line OP at the point P due to the bar magnet of magnetic moment 1.732 A m 2 is?
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