What is the physical meaning of ∇ ⋅ B 0?

∇⋅B=0∇⋅B=0. There are no magnetic monopoles. The divergence of B is always zero. As such, there is no “sink” or “source” for B — the field lines have no beginning and no end. There is no source for them like there is for an electric field (i.e. an electric monopole).∇⋅B=0∇⋅B=0. There are no magnetic monopoles. The divergence of B is always zero. As such, there is no “sink” or “source” for B — the field lines have no beginning and no end. There is no source for them like there is for an electric field (i.e. an electric monopole).Oct 20, 2017

What is the physical significance of divergence of B 0?

Answer: The divergence of the magnetic field measure the amount of magnetic charge. Since there are no monoples, the divergence of the magnetic field is zero. According to Gauss's law the divergence should be proportional to the density of magnetic "charge".

What is the meaning of divergence in physics?

Divergence measures the change in density of a fluid flowing according to a given vector field.

What is the significance of the statement that the divergence of magnetic flux density is zero?

Because Magnetic field lines form closed loops and hence divergence is zero. Divergence of a field is flux density of field. If flux density is zero then divergence will be zero. Flux density will be zero if magnetic monopoles don't exist .

Why is electric field curl zero?

The literal meaning of curl is spiral or circular and you can relate it with word rotation . Since in your question the term “static" implies the electric field is not circulating or rotating so it has zero rotation. Hence curl of a static electric field is zero.

What does it mean when curl is zero?

If the curl is zero, then the leaf doesn't rotate as it moves through the fluid. Note that the curl of a vector field is a vector field, in contrast to divergence. Thus, this matrix is a way to help remember the formula for curl.

What is the physical meaning of curl?

The physical significance of the curl of a vector field is the amount of "rotation" or angular momentum of the contents of given region of space. It arises in fluid mechanics and elasticity theory.

What is the physical meaning of divergence of velocity?

Explanation: Divergence of velocity of a moving fluid model physically means that “time rate of change of the volume of a moving fluid element per unit volume”.

What is the physical meaning of divergence and curl?

Roughly speaking, divergence measures the tendency of the fluid to collect or disperse at a point, and curl measures the tendency of the fluid to swirl around the point. Divergence is a scalar, that is, a single number, while curl is itself a vector.

What is the divergence of a magnetic field?

A magnetic field is a vector field that models the influence of electric currents and magnetic materials. Physicists use divergence in Gauss's law for magnetism, which states that if ⇀B is a magnetic field, then ⇀∇⋅⇀B=0; in other words, the divergence of a magnetic field is zero.