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What is the formula for calculating the magnetic field due to a dipole?
The formula for calculating the magnetic field due to a dipole is given by: B dfracmu04pi left( dfrac2mr3 right) where: ( B ) is the magnetic field, ( mu0 ) is the permeability of free space, ( m ) is the magnetic moment of the dipole, and ( r ) is the distance from the dipole.
How do you calculate dipole field?
The magnetic field created by a dipole can be calculated using the formula: B = (μ0 / 4π) * (2m / r^3), where B is the magnetic field strength, μ0 is the permeability of free space, m is the magnetic moment of the dipole, and r is the distance from the dipole.
You turn an electric dipole end for end in a uniform electric field.How does the work you do depend on the initial orientation of the dipole with respect to the field?
The work done by you to turn the electric dipole end for end in a uniform electric field depends on the initial orientation of the dipole with respect to the field. If the dipole is initially oriented such that its positive and negative charges are parallel to the electric field, then no net work is done as the electric field does not do any work on the dipole as the electric field lines do not transfer any energy. On the other hand, if the dipole is initially oriented such that its positive and negative charges are perpendicular to the electric field, then work is done by you to turn the dipole as the electric field exerts a force on the charges in the dipole in opposite directions, causing them to move in opposite directions. As a result, you have to do work to move the charges and turn the dipole.
Electric dipole in uniform magnetic field?
An electric dipole consists of two equal and opposite charges separated by a distance. When placed in a uniform magnetic field, the charges experience a force in opposite directions due to their opposite velocities in the field. This results in a torque acting to align the dipole along the field lines of the magnetic field.
How can the magnetic dipole field derivation be explained in a concise and clear manner?
The magnetic dipole field is derived by considering a small current loop as a tiny magnet. The magnetic field produced by this loop can be calculated using the Biot-Savart law. By integrating the contributions of all the tiny magnetic dipoles in the loop, we can determine the overall magnetic field produced by the current loop. This field resembles that of a magnetic dipole, with field lines running from the north to the south pole.
Physical significance of magnetic dipole moment?
The magnetic dipole moment represents the strength and orientation of a magnetic field produced by a current loop or a magnet. It is a measure of the ability of an object to interact with an external magnetic field. This property is fundamental in understanding the behavior of magnetic materials and the interactions between magnetic objects.
What is difference between between electric dipole moment and magnetic dipole moment?
An electric dipole moment is a measure of the separation of positive and negative charges in a system, creating an electric field. A magnetic dipole moment, on the other hand, is a measure of the strength and orientation of a magnetic field created by a current loop or a moving charge. In essence, electric dipole moments deal with electric fields generated by charges, while magnetic dipole moments pertain to magnetic fields generated by moving charges.
If a magnetic dipole is placed in a magnetic field the dipole is found to have both rotational and translational motion.what would you infer about the magnetic field?
If a magnetic dipole placed in a magnetic field exhibits both rotational and translational motion, it suggests that the magnetic field is not uniform. A non-uniform magnetic field will exert torque on the magnetic dipole, causing it to rotate, and may also impart a force causing translational motion. These observations can help characterize the spatial variation of the magnetic field.
What is the formula for calculating the magnetic field due to a dipole?
The formula for calculating the magnetic field due to a dipole is given by: B dfracmu04pi left( dfrac2mr3 right) where: ( B ) is the magnetic field, ( mu0 ) is the permeability of free space, ( m ) is the magnetic moment of the dipole, and ( r ) is the distance from the dipole.
How do you calculate dipole field?
The magnetic field created by a dipole can be calculated using the formula: B = (μ0 / 4π) * (2m / r^3), where B is the magnetic field strength, μ0 is the permeability of free space, m is the magnetic moment of the dipole, and r is the distance from the dipole.
What is the potential energy of a point magnetic dipole of moment M placed in a uniform magnetic field B?
The potential energy of a magnetic dipole in a magnetic field is given by U = -M · B, where M is the magnetic moment and B is the magnetic field. The negative sign indicates that the potential energy decreases as the dipole aligns with the field.
You turn an electric dipole end for end in a uniform electric field.How does the work you do depend on the initial orientation of the dipole with respect to the field?
The work done by you to turn the electric dipole end for end in a uniform electric field depends on the initial orientation of the dipole with respect to the field. If the dipole is initially oriented such that its positive and negative charges are parallel to the electric field, then no net work is done as the electric field does not do any work on the dipole as the electric field lines do not transfer any energy. On the other hand, if the dipole is initially oriented such that its positive and negative charges are perpendicular to the electric field, then work is done by you to turn the dipole as the electric field exerts a force on the charges in the dipole in opposite directions, causing them to move in opposite directions. As a result, you have to do work to move the charges and turn the dipole.
Electric dipole in uniform magnetic field?
An electric dipole consists of two equal and opposite charges separated by a distance. When placed in a uniform magnetic field, the charges experience a force in opposite directions due to their opposite velocities in the field. This results in a torque acting to align the dipole along the field lines of the magnetic field.
How can the magnetic dipole field derivation be explained in a concise and clear manner?
The magnetic dipole field is derived by considering a small current loop as a tiny magnet. The magnetic field produced by this loop can be calculated using the Biot-Savart law. By integrating the contributions of all the tiny magnetic dipoles in the loop, we can determine the overall magnetic field produced by the current loop. This field resembles that of a magnetic dipole, with field lines running from the north to the south pole.
What does the magnetic quantum number indicate about an electron's orientation in a magnetic field?
The magnetic quantum number indicates the orientation of an electron's magnetic moment in a magnetic field. It helps determine the direction in which the electron will align itself within the field.
Why earth magnetic field is a dipole?
The Earth's magnetic field is primarily a dipole because it is generated by the movement of molten iron in the outer core. This movement creates electric currents, which in turn generate a magnetic field with north and south poles similar to a bar magnet. This dipole nature of the Earth's magnetic field helps protect the planet from solar wind and cosmic radiation.
Why force exerted by a magnetic field on stationary elctric dipole is zero?
The force on a charge by a magnetic field is given by F = Bq v sin@ v - the speed of the charged particle with charge q. B - magnetic field induction in tesla. @ is the angle between the velocity vector and magnetic field vector. As dipole is stationary, the speed of charges is zero. So the force = 0 Hence the result.
