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Yes for instance a dipole will have a doughnut shape field and a directional like a yagie will have a long teardrop shape field at the front end and a shorter teardrop field at the rear and some smaler fields sideways and a parabolic disc wil have a very long teardrop shape field
What else can I help you with?
Why the coil is like cylindrical shape in moving coil galvanometer?
The coil in a moving coil galvanometer is designed in a cylindrical shape to create a uniform magnetic field when placed between the poles of a magnet. This shape allows for a consistent and efficient interaction between the coil and the magnetic field, enabling accurate measurement of current. Additionally, the cylindrical design facilitates the rotation of the coil within the magnetic field, which is essential for converting the electrical signal into a readable mechanical deflection on the scale.
What happens to the direction of the magnet field about a straight section of wire when the direction of the current is reversed?
In that case, the magnetic field caused by the current would also be reversed. As for the wire itself, it would feel a force in the opposite direction, due to the interaction of the magnetic fields.
How much volts or currents in order to produce one tesla?
There is no straightforward answer to your question. A tesla is the unit of measurement for magnetic flux density, defined in terms of magnetic flux per unit area. Magnetic flux density is determined by the magnetic field strength of the magnetic circuit in question which is expressed in ampere (turns) per metre. Unfortunately, the relationship between magnetic field strength and flux density isn't straightforward, as it depends on the shape of the B/H curve for the magnetic circuit's material. So, as you can see, there are too many unknown variables to give you a straightforward answer.
What is magnetostrictive oscillator?
An oscillator whose frequency is controlled by a magnetostrictive element.Magnetostriction is a property of ferromagnetic materials that causes them to change their shape when subjected to a magnetic field. http://en.wikipedia.org/wiki/Magnetostriction ~MECHASUN~
What is a wireless charger and how does it work?
A wireless charger is a device that transmits electric energy through magnetic (radio) waves.The basic principle behind the function of the device is explained in either 6th or 8th grade physics: electrons traveling through electric wires or other conducting objects generate magnetic forces perpendicular to the flow of electric power and any magnetic field perpendicular to the wire generates electric energy in the wire. By twisting a wire into a coil, the magnetic field is then concentrated and focused, thus forming an inductive coil (a different name for electromagnet). by placing two of these coils next to each other, alternating current electric power is transferred from one coil to the other. Another place where this phenomenon is found is in the antennae when electric signal is transferred from one antenna to the other one (or more). The distance and efficiency of energy transfer depends on the shape of the antenna and wavelength (frequency) used.This technology is used in TV and radio broadcast, cellphones, wi-fi, power transformers (big ones supplying power to homes and small ones in power bricks), etc, etc...The wireless chargers are usually flat pad-looking devices (the power transmitting antenna) and can be used to charge most common portable devices like cellphones and mp3 players. The power receiving device would have to be modified (the power receiving antenna) or specifically designed to operate with a wireless charger. The wireless chargers usually operate in micro-wave frequency and therefore need to be in close proximity to the device being charged.
What is field effect?
Fringing effect is the magnetic characteristic caused by the shape around directly opposing the magnetic surfaces.
What is fringing effect in magnetic field?
The fringing effect refers to the deviation of the magnetic field lines near the edges of a magnet or magnetic material. As the magnetic field lines extend beyond the edges, they tend to converge or diverge, resulting in uneven distribution and strength of the magnetic field in the fringing region. This effect is particularly important in applications where precise control and uniformity of the magnetic field are required.
How does the shape of a magnet impact its magnetic field?
The shape of a magnet can impact its magnetic field by influencing the distribution and direction of the magnetic field lines. For example, a bar magnet will have a magnetic field that extends from one pole to the other, while a horseshoe magnet will concentrate the field between its poles. The shape can also affect the strength and direction of the magnetic field in different regions.
What can we use to find the shape of a magnetic field?
We can use iron filings, a magnetic compass, or a Hall probe to find the shape of a magnetic field. Iron filings line up along magnetic field lines, a magnetic compass shows the direction of the field, and a Hall probe can measure the strength of the magnetic field at different points.
How can you use iron fillings to show the shape of a magnetic field?
You can sprinkle iron fillings near a magnet to observe the pattern of the magnetic field. The iron fillings will align along the magnetic field lines, making the shape of the magnetic field visible. This technique helps visualize the direction and strength of the magnetic field.
What three features do magnetic field lines show?
Magnetic field lines show the direction of the magnetic field, the magnitude of the magnetic field (closeness of the lines), and the shape of the magnetic field around a magnet or current-carrying wire.
What can you use to find the shape of a magnetic field?
a compass
What is the shape of the magnetic field around a bar magnet?
The shape of the magnetic field around a bar magnet is similar to that of a dipole, with field lines extending from one pole to the other in a curved pattern.
What is the shape around the magnetic field around the center of the magnet?
The magnetic field around the center of a magnet is generally in the shape of closed loops, with the magnetic field lines leaving one pole of the magnet and entering the other pole. This creates a three-dimensional shape resembling a donut or torus.
What is the relationship between the magnetic field shape and the behavior of charged particles within it?
The shape of a magnetic field affects the path and motion of charged particles within it. Charged particles tend to move in curved paths within a magnetic field, following the field lines. The strength and direction of the magnetic field determine how the charged particles will behave within it.
What is the shape of earth's magnetic field similar to?
The shape of Earth's magnetic field is similar to that of a bar magnet. It has two poles (north and south) and creates a dipole field that extends from the core of the Earth into space, resulting in a roughly symmetrical shape around the planet.
Do magnetic fields have the same shape?
No, magnetic fields can have various shapes depending on the configuration of the magnets or current-carrying conductors creating them. The shape of a magnetic field is influenced by the orientation and arrangement of the magnetic sources.
