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A hysteresis curve is a plot, graph or some kind of pictorial representation of the relationship between the magnetic field strength (H) and the magnetic flux density (B) of a material under inspection.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoA hysteresis loop is when the threshold to make a change in a system is different than the threshold to undo the change. Typically, in an op amp used as a switch, this is done with a small positive feedback, reducing the chance of oscillation when the input is near one of the two thresholds.
Wiki User
∙ 6y agoLagging intensity of magnetization with respect to magnetizing field is called hysteresis.
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How can you measure the hysteresis loop of the ferroelectric materials and what is the name of the instruments used for the measurements of the hysteresis loop?
it is agm or vsm
Why Soft Iron is suitable for preparing pole pieces in earphones as well as loudspeakers instead of steel?
Soft iron is suitable for preparing pole pieces in headphones as well as loudspeakers instead of steel because soft iron materials have high permeability and low coercive force. They are easily magnetized and demagnetized. Examples of soft magnetic material are silica-steel (Fe-97 and Si-3), Sandust (Al-5, Si-10, Fe-85). Soft iron materials have following characteristics:- Thin hysteresis loop. High permeability. Low coercivity. High susceptibility. Low hysteresis loss. Low eddy current loss. Whereas materials made up of steel have totally different properties i.e. High permeability and High hysteresis loss. Large hysteresis loop. High coercivity residual magnetism.
What is the magnetism of an emerald?
there is no magnetism to an emerald
Is paleomagnetism the study of ancient magnetism?
Paleomagnetism is the study of the magnetism of ancient rocks. In principle, it was the study of ancient magnetism
What is the sure test of magnetism?
The sure test of magnetism is REPULSION .
How do you isolate magnetism remaining in the core of a electromagnet after the coil current is removed?
Your question is confusing, as you do not explain what you mean by 'isolate'. If you mean 'allow the core to retain some magnetism', then this will always be the case when the current through the coil is reduced to zero. In order to remove this 'residual magnetism', you will need to reverse the direction of current through the coil. This is a feature of what is known as 'hysteresis', by which changes in the flux density of a core 'lags behind' changes to the magnetic field strength that creates it.
What do you mean by terrestrial magnetism?
Terrestrial magnetism is the study of magnetic field on earth.
Can you measure hysteresis loss for diamagnetic materials?
what is hysteresis losses
What does the term ferromagnetic mean?
a ferromagnetic is of or relating to substances with an abnormally high magnet permeability, a definite saturation point, and appreciable residal magnetism and hysteresis.
What is Hysteresis motor working principle?
It is a special type of synchronous motor.It works on the principle of hysteresis and the torque is produced due to hysteresis
What is true of any ferromagnetic materials?
It has an abnormally high magnetic permeability, it has a definite saturation point, and it has appreciable residual magnetism and hysteresis. That's why it remains magnetic even after the forcing magnetic field goes away.
Diagram of hysteresis motor?
can Hysteresis motor use like alternator
How do you calculate hysteresis?
max hysteresis = max(O_decreasing - O_increasing) / (O_max - O_min)
What does magnetism energy mean?
Tiffany defined
What is hysteresis and dead zone?
Hysteresis is a phenomena which dipicts different output effect with loading and unloading
What are the release dates for Hysteresis - 2012?
Hysteresis - 2012 was released on: USA: 1 October 2012
Operation principle of hysteresis motor?
Give a brief idea of principle of hysteresis motor,application.
