Yes it should be.Because our body has its own certain electro-magnetic fields.There should be certain effect on physiology by sleeping in direction with earth magnetic field. === === No. There is no evidence that a human can detect or react to the earth's magnetic field, so it makes no difference which direction you lie in when you sleep.
Because the magnetic north points vertically downwards.
The magnetic poles of a compass needle are named after the directions in which they point. 'Magnetic North' and 'Magnetic South' are LOCATIONS (used to distinguish them from 'True North' and 'Magnetic North'), and do NOT describe their magnetic polarities. As 'unlike poles attract', the north pole of the compass needle points towards Magnetic North, whose polarity must, therefore, be south. By extension, the polarity of Magnetic South is north.
Yes, magnetic fields around a bar magnet do curve around the ends of the poles. The magnetic field lines emerge from the north pole and curve around to enter the south pole, creating a closed loop. This curvature is a characteristic of magnetic fields, illustrating the direction and strength of the magnetic force in the surrounding space.
The freely suspended magnet will align itself vertically, with its north pole pointing directly downward towards the Earth's magnetic pole. This is because the magnetic field lines are vertical at the magnetic poles.
Compasses function based on Earth's magnetic field. The needle inside a compass aligns with the magnetic field, with the north end pointing towards the magnetic north pole. This allows users to find their bearings and determine directions like north, south, east, and west.
Yes, magnetic fields point from north to south.
Magnetic Reversal
Every 100,000 years or so, the Earths magnetic field shifts direction. North becomes south, south becomes north.
Magnetic fields flow from north to south in a continuous loop, with the lines of force moving outward from the north pole and curving back towards the south pole. This creates a closed loop pattern that allows the magnetic field to circulate and interact with other magnetic fields.
At earths magnetic feild .
No. I assume you mean a magnetic compass. A magnetic compass reacts to magnetic fields; the magnetic south pole of Earth is not exactly at the geographic north pole, so at some points of the Earth's surface, the magnetic compass will actually point south instead of north. Also, a magnetic compass will be influenced by other magnetic fields, e.g., current-carrying wires.No. I assume you mean a magnetic compass. A magnetic compass reacts to magnetic fields; the magnetic south pole of Earth is not exactly at the geographic north pole, so at some points of the Earth's surface, the magnetic compass will actually point south instead of north. Also, a magnetic compass will be influenced by other magnetic fields, e.g., current-carrying wires.No. I assume you mean a magnetic compass. A magnetic compass reacts to magnetic fields; the magnetic south pole of Earth is not exactly at the geographic north pole, so at some points of the Earth's surface, the magnetic compass will actually point south instead of north. Also, a magnetic compass will be influenced by other magnetic fields, e.g., current-carrying wires.No. I assume you mean a magnetic compass. A magnetic compass reacts to magnetic fields; the magnetic south pole of Earth is not exactly at the geographic north pole, so at some points of the Earth's surface, the magnetic compass will actually point south instead of north. Also, a magnetic compass will be influenced by other magnetic fields, e.g., current-carrying wires.
idontknow
Yes it can reverse from North to South
north pole
Earth's magnetic field is strongest at the magnetic North Pole and the magnetic South Pole.
The magnetic fields of any magnet are greatest closest to the poles (north and south). The strength of the magnetic field decreases as you move away from the poles towards the center of the magnet.
Compasses use the magnetic field to navigate always pointing North.