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Zero field splitting refers to the energy difference between different spin states in a magnetic system, often observed in transition metal complexes. Kramers degeneracy involves the degeneracy of energy levels in a system with time-reversal symmetry, leading to pairs of degenerate states due to the presence of a half-integer spin. Together, these phenomena play a crucial role in determining the magnetic properties and behavior of the system.
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Is magnetic field a conservative field?
Yes, the magnetic field is a non-conservative field. This means that the work done by a magnetic field on a charged particle moving in a closed path is generally not zero, unlike a conservative field where work done in a closed path is zero.
What is a property of a magnetic field?
One property of a magnetic field is that its divergence is zero. That means that a magnetic field line is always a loop and that the net magnetic field coming out of or going in to an enclosed surface is always zero. The result of this is that there are no magnetic monopoles, at least none discovered. Theories, however, do abound.
Why B outstide a solenoid is non-zero?
The magnetic field outside a solenoid is non-zero because magnetic field lines emanate from the ends of the solenoid, creating a magnetic field in the surrounding space. This external magnetic field is due to leakage of the magnetic field from the solenoid as well as fringing effects at the edges of the solenoid.
What is the phase difference between electric and magnetic field?
In an electromagnetic wave, the phase difference between the electric and magnetic fields is 90 degrees. This means that when the electric field is at its maximum value, the magnetic field is zero, and vice versa. This relationship is essential for understanding how electromagnetic waves propagate through space.
Why magnetic field outside the solenoid is zero?
The magnetic field outside a solenoid is nearly zero due to the cancellation of magnetic fields generated by individual current-carrying loops within the solenoid. These loops produce magnetic fields that point in opposite directions, resulting in a net magnetic field of zero outside the solenoid. Additionally, the magnetic field lines tend to stay within the solenoid due to the high permeability of the material surrounding the coils, further reducing the magnetic field outside the solenoid to negligible levels.
Is the potential zero if the electric field is zero?
Yes, if the electric field is zero, then the electric potential is also zero.
Can you find a point where the electric field is zero?
Yes, the electric field can be zero at points where the net charge is zero or where the electric field vectors cancel each other out.
Under what condition is a vector field considered conservative if the curl of the field is zero?
A vector field is considered conservative when its curl is zero.
Why curl of electrical field is zero?
The curl of an electric field is zero because electric fields are conservative, meaning the work done by the field on a charge moving around a closed path is zero. This implies that the circulation of the electric field around any closed loop is zero, leading to a curl of zero.
What is the electric potential at the point on the x-axis where the electric field is zero?
The electric potential at the point on the x-axis where the electric field is zero is zero.
Why emf is not zero when field current is zero?
Even when the field current is zero, there can still be a residual magnetic field present in the system, which can induce an electromotive force (emf) in a nearby conductor. This phenomenon is explained by Faraday's law of electromagnetic induction, where a changing magnetic field can induce a voltage in a closed loop.
The potential is constant through a given region of space Is the electrical field zero or non zero?
If the potential is constant through a given region of space, the electric field is zero in that region. This is because the electric field is the negative gradient of the electric potential, so if the potential is not changing, the field becomes zero.
When electric flux is zero then electric field is also zero why?
The electric flux depends on charge, when the charge is zero the flux is zero. The electric field depends also on the charge. Thus when the electric flux is zero , the electric field is also zero for the same reason, zero charge. Phi= integral E.dA= integral zcDdA = zcQ Phi is zcQ and depends on charge Q, as does E.
Where the vertical component of earth's magnetic field is zero?
The vertical component of Earth's magnetic field is zero at the magnetic equator, where the magnetic field lines are horizontal. At the magnetic equator, the magnetic field lines run parallel to the Earth's surface, resulting in a zero vertical component.
If potential is constant throughout a given region of space can you say that electric field is zero in that region?
No, the electric field does not necessarily have to be zero just because the potential is constant in a given region of space. The electric field is related to the potential by the gradient, so if the potential is constant, the electric field is zero only if the gradient of the potential is zero.
What is the difference in the electric field inside and outside a charged insulator?
The electric field inside a charged insulator is zero, while the electric field outside a charged insulator is non-zero.
What is the value of gravitational field at infinity?
zero
