Table of Contents
- 1 What do the magnetic field patterns indicate?
- 2 What does field mean in magnetic field?
- 3 How can it be shown that magnetic field?
- 4 What is magnetic field in short answer?
- 5 What is the symbol of magnetic field?
- 6 How it can be shown that magnetic field exist around a wire through which direct current is passing?
- 7 What is magnetic field in layman terms?
What do the magnetic field patterns indicate?
Those filings even farther away, outside the magnetic force, will point north in response to the earth’s magnetic field. These patterns formed by the direction of the tiny compasses can tell us something about where the magnetic force is the strongest, where it is an attracting force, and where it is a repelling force.
What does field mean in magnetic field?
noun. a field of force surrounding a permanent magnet or a moving charged particle, in which another permanent magnet or moving charge experiences a forceCompare electric field.
Why is the magnetic field denoted by B?
Most textbooks on electricity and magnetism distinguish the magnetic field H and the magnetic induction B. Yet, in practice physicists and chemists almost always call B the magnetic field, which is because the term “induction” suggests an induced magnetic moment.
How can it be shown that magnetic field?
Answer: If we bring a compass needle near wire and it shows deflection which proves that there is magnetic field due to current carrying wire . The deflection is made due to the force of attraction or repulsion by magnetic field made by the d.c and the presence of a magnet in compass.
What is magnetic field in short answer?
The magnetic field is the area around a magnet in which there is magnetic force. Moving electric charges can make magnetic fields. The closer the flux lines are to each other, the stronger the magnet is. The farther away they are, the weaker. The flux lines can be seen by placing iron filings over a magnet.
What is B and H in magnetic field?
The definition of H is H = B/μ − M, where B is the magnetic flux density, a measure of the actual magnetic field within a material considered as a concentration of magnetic field lines, or flux, per unit cross-sectional area; μ is the magnetic permeability; and M is the magnetization. …
What is the symbol of magnetic field?
symbol B
In equations the magnitude of the magnetic field is given the symbol B. You may also see a quantity called the magnetic field strength which is given the symbol H. Both B and H have the same units, but H takes into account the effect of magnetic fields being concentrated by magnetic materials.
How it can be shown that magnetic field exist around a wire through which direct current is passing?
How can it be shown that a magnetic field exists around a wire through which a direct current is passing? A compass needle placed near the wire, through which current is flowing, gets deflected, thereby showing the magnetic field around it.
How can it be shown that an electric current in a wire produces a magnetic field around it?
Electric current produces a magnetic field. This magnetic field can be visualized as a pattern of circular field lines surrounding a wire. One way to explore the direction of a magnetic field is with a compass, as shown by a long straight current-carrying wire in. Hall probes can determine the magnitude of the field.
What is magnetic field in layman terms?
The magnetic field is the area around a magnet in which there is magnetic force. Moving electric charges can make magnetic fields. In physics, the magnetic field is a field that passes through space and which makes a magnetic force move electric charges and magnetic dipoles.