FreeNotes
The Earth’s geographical and magnetic axes are not coincident because they are determined by different processes and are not aligned with each other. Here’s an explanation: Geographical Axis: The geographical axis is the line running from the North Pole to the South Pole, and it is defined by Earth’s rotation. It is the axis around … Read more
The Earth spins about its geographical axis instead of its magnetic axis because the geographical axis is the axis around which the Earth’s rotation is established. This axis runs from the North Pole to the South Pole and is aligned with Earth’s angular momentum. Here’s why: Geographical Axis and Earth’s Rotation: The Earth’s rotation is … Read more
Geomagnetic reversal is a phenomenon where Earth’s magnetic field flips, causing the magnetic north and south poles to switch places. This means that the magnetic north pole becomes the magnetic south pole and vice versa. Here’s how it works: The Earth’s magnetic field is generated by the motion of molten iron and other metals in … Read more
Although a proton is a charged particle and has spin like an electron, its effect is often neglected in the study of magnetism for a few key reasons: Proton’s Magnetic Moment: The proton does indeed have a magnetic moment due to its spin and charge, but the strength of the proton’s magnetic moment is much … Read more
Yes, there are materials that do not exhibit any magnetic behavior, and these are called non-magnetic materials. The most common examples include wood, plastic, glass, and most non-metallic materials. These materials do not exhibit magnetic properties because their atoms or molecules do not have magnetic moments that align with an external magnetic field. This lack … Read more
The neutral zone or field-free region of a magnetic field refers to an area where the magnetic field is very weak or nearly absent. In this zone, the forces from opposite poles of a magnetic field balance each other out, so there is no net magnetic effect. In the context of Earth’s magnetic field, the … Read more
A freely suspended magnet points in the north-south direction because it aligns with Earth’s magnetic field. The Earth behaves like a giant magnet, and the magnetic poles of the Earth attract the opposite poles of the magnet. The north pole of the magnet is attracted to the Earth’s magnetic south pole, and the south pole … Read more
No, two magnetic field lines cannot intersect because if they did, it would mean that a point in space has two directions of the magnetic field, which is impossible. Related Questions: Q3. If a boy has age of 15 years 2 months and 10 days, convert his age in a. seconds b. milliseconds c. mega … Read more