true
The Earth's magnetic field acts as a shield, deflecting charged particles (cosmic rays) away from the surface. This helps reduce the intensity of cosmic rays reaching the Earth's surface. However, cosmic rays can still penetrate the atmosphere at higher latitudes where the magnetic field is weaker.
Weaker. The gravity on the surface of Venus is about 8.87 meters per square second; for comparison, on Earth, the gravity is about 9.82 meters per square second.
Saturn has a magnetic field that is weaker than Earth's, but it is still powerful enough to interact with its moons and influence its magnetosphere. The magnetic field of Saturn is believed to be generated by electrical currents within its metallic hydrogen core.
No, but at the poles the field (because of the orientation of the field lines) offers the least protection.
When the external magnetic field is removed, the magnetic domain in a magnet can produce a weaker magnet due to randomization of the magnetic moments within the domains, causing them to lose alignment. This results in a decrease in the overall magnetic field strength of the magnet.
Magnetic force is weaker at greater distances from a magnet and diminishes quickly with distance. Additionally, magnetic force becomes weaker on materials that are less magnetic or non-magnetic.
Geomagnetism is the study of the earths magnetic field. The structure of the magnetic field of the earth is far more complex than the structure of the gravity field. Tidal variations in magnetic field have greater magnitude and more complex frequency structure as compared to the magnitude and frequency structure of tidal variation in gravity feilds. Gravity is an inherent property of all objects on the earth surface but geomagnetism is not . The earths magnetic pull is much weaker than its gravitational pull. Geomagnetism is Dipolar while gravity is not.
weaker
Weaker, much weaker.
No, the moon does not have a global magnetic field like Earth. Some localized magnetic fields have been detected on the moon's surface, but they are much weaker than Earth's magnetic field.
Both mercury and mars have a gravity which is around 38% of earths. Mercury's gravity is 37.8% of earths, Mars' gravity is 37.7% of earths.
The Earth's magnetic field is approximately 100 times weaker than a typical fridge magnet. However, it is strong enough to protect the planet from harmful solar wind and cosmic rays.