What Is The Direction Of Magnetic Field In A Bar Magnet? By convention, the field direction is taken to be outward from the North pole and in to the South pole of the magnet. Permanent magnets can be made from ferromagnetic materials. As can be visualized with the magnetic field lines, the magnetic field is
What Is The Direction Of Magnetic Lines Of Force In A Bar Magnet? Thus, the magnetic field lines point away from the north pole of a magnet and toward its south pole. Figure 20.9 The black lines represent the magnetic field lines of a bar magnet. What is the direction of magnetic field lines in
How Do You Know If A Magnet Is Permanent Or Induced? Unlike a permanent magnet, an induced magnet only becomes a magnet when it is placed in a magnetic field. The induced magnetism is quickly lost when the magnet is removed from the magnetic field. The iron filings in the image become induced magnets when
Which Is Stronger Cobalt Or Nickel? From the pure metal thus obtained, wires were made, which showed a tensile strength superior to that of wrought iron. … It was found that cobalt was even stronger than nickel, possess- ing a tensile strength of about 65,000 pounds per square inch. What is the difference between nickel
Is It Safe To Be In The MRI Room? The MRI magnet is ALWAYS on. This means no person is allowed to enter the MRI scan room without clearance and permission from a certified technologist. Metallic objects (such as fingernail clippers, pocket knives and even pens) can lead to serious bodily injury if brought within