What is meant by solenoid vector?
What is meant by solenoid vector?
In vector calculus a solenoidal vector field (also known as an incompressible vector field, a divergence-free vector field, or a transverse vector field) is a vector field v with divergence zero at all points in the field.
What are the conditions for solenoidal vector field?
Answer and Explanation: If a Vector S satisfies the condition: ∇⋅S=0, it is called a solenoidal vector.
What is an incompressible vector field?
Similarly, an incompressible vector field (also known as a solenoidal vector field) is one in which divergence is equal to zero everywhere. Such a vector field will have a vector potential (it will be equal to the curl of some function).
What is an irrotational field?
Irrotational vector field. A vector field F in R3 is called irrotational if curlF = 0. This means, in the case of a fluid flow, that the flow is free from rotational motion, i.e, no whirlpool. Fact: If f be a C2 scalar field in R3. Then ∇f is an irrotational vector field, i.e., curl(∇f )=0.
What is solenoidal function?
(of a vector or vector function) having divergence equal to zero.
What is solenoid shape?
(a) A solenoid is a long wire wound in the shape of a helix.
What are solenoidal vectors give an example?
An example of a solenoid field is the vector field V(x,y)=(y,−x). This vector field is ”swirly” in that when you plot a bunch of its vectors, it looks like a vortex. It is solenoid since divV=∂∂x(y)+∂∂y(−x)=0.
What is solenoidal field give an example?
An example of a solenoidal field is a magnetic field: div B = 0, where B is the magnetic induction vector. A solenoidal field can always be represented in the form a = curl b; here, curl is the differential operator also known as rotation, and the vector b is called the vector potential of the field.
Why gravitational field is irrotational?
A gravitational field is an irrotational vector field (and so the rotation will be zero). This also means that the field is conservative (no matter what path you follow, the net work will always be the same), this is approximately how it is defined in my coursebook, though in there it’s pure mathematically.
What are solenoidal and irrotational fields?
The irrotational vector field will be conservative or equal to the gradient of a function when the domain is connected without any discontinuities. Solenoid vector field is also known as incompressible vector field in which the value of divergence is equal to zero everywhere.