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The formula to calculate the magnetic field due to a finite wire is given by the Biot-Savart law, which states that the magnetic field (B) at a point near a current-carrying wire is directly proportional to the current (I) in the wire and inversely proportional to the distance (r) from the wire. The formula is: B ( I) / (2 r), where is the permeability of free space.

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What is the formula to calculate the average induced emf in a coil when it is rotated in a magnetic field?

The formula to calculate the average induced emf in a coil when it is rotated in a magnetic field is given by: Average Induced EMF N B A sin() Where: N number of turns in the coil B magnetic field strength A area of the coil angular velocity of rotation angle between the magnetic field and the normal to the coil


How to calculate the magnetic field strength around a current-carrying wire?

To calculate the magnetic field strength around a current-carrying wire, you can use the formula B ( I) / (2 r), where B is the magnetic field strength, is the permeability of free space, I is the current in the wire, and r is the distance from the wire.


What is the Parke-Taylor formula used for?

The Parke-Taylor formula is used in physics to calculate the energy levels of a hydrogen atom in a magnetic field.


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.


How can we calculate the magnetic field in the solenoid?

The magnetic field inside a solenoid can be calculated using the formula B nI, where B is the magnetic field strength, is the permeability of free space, n is the number of turns per unit length of the solenoid, and I is the current flowing through the solenoid.

Related Questions

What is the formula to calculate the average induced emf in a coil when it is rotated in a magnetic field?

The formula to calculate the average induced emf in a coil when it is rotated in a magnetic field is given by: Average Induced EMF N B A sin() Where: N number of turns in the coil B magnetic field strength A area of the coil angular velocity of rotation angle between the magnetic field and the normal to the coil


How to calculate the magnetic field strength around a current-carrying wire?

To calculate the magnetic field strength around a current-carrying wire, you can use the formula B ( I) / (2 r), where B is the magnetic field strength, is the permeability of free space, I is the current in the wire, and r is the distance from the wire.


What is the Parke-Taylor formula used for?

The Parke-Taylor formula is used in physics to calculate the energy levels of a hydrogen atom in a magnetic field.


What is the formula for calculating power if you are given magnetic field?

The formula for calculating power if you are given a magnetic field is sub 43


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.


How can we calculate the magnetic field in the solenoid?

The magnetic field inside a solenoid can be calculated using the formula B nI, where B is the magnetic field strength, is the permeability of free space, n is the number of turns per unit length of the solenoid, and I is the current flowing through the solenoid.


What is the strength and direction of the magnetic field generated by a finite current-carrying wire?

The strength of the magnetic field generated by a finite current-carrying wire is directly proportional to the current flowing through the wire and inversely proportional to the distance from the wire. The direction of the magnetic field can be determined using the right-hand rule, where the thumb points in the direction of the current and the fingers curl in the direction of the magnetic field.


What is the formula for a uniform magnetic field?

The formula for a uniform magnetic field is B I / (2 r), where B is the magnetic field strength, is the permeability of free space, I is the current, and r is the distance from the current.


What is the cyclotron frequency formula used to calculate the frequency of a charged particle moving in a magnetic field?

The cyclotron frequency formula is given by f qB / (2m), where f is the frequency, q is the charge of the particle, B is the magnetic field strength, and m is the mass of the particle.


What is the formula for magnetic flux and how is it calculated?

The formula for magnetic flux is B A cos(), where is the magnetic flux, B is the magnetic field strength, A is the area of the surface, and is the angle between the magnetic field and the surface normal. Magnetic flux is calculated by multiplying the magnetic field strength, the area of the surface, and the cosine of the angle between the magnetic field and the surface normal.


What is the magnetic potential energy formula and how is it calculated?

The magnetic potential energy formula is U -m B cos(), where U is the potential energy, m is the magnetic moment, B is the magnetic field strength, and is the angle between the magnetic moment and the magnetic field. The formula is calculated by multiplying the magnetic moment, the magnetic field strength, and the cosine of the angle between them, and then negating the result.


What is the solenoid force formula used to calculate the magnetic force generated by a solenoid?

The formula to calculate the magnetic force generated by a solenoid is given by F N I B L, where F is the force, N is the number of turns in the solenoid, I is the current flowing through the solenoid, B is the magnetic field strength, and L is the length of the solenoid.