Question

what do you know about earth magnetism​

Answer 1

Answer:

Earth's magnetic field is, contrary to popular belief, is extremely weak, many times weaker than even a common ferro-ceramic bar magnet. It's stregnth at Earth's surface is roughly 25-65 microteslas , or 0.25-0.65 gauss, whereas a small bar magner is around 10,000 microteslas, or 100 gauss.

Explanation:

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Answer 2

Answer:

Earth magnetic field, also known as the geomagnetic field, is the magnetc field that extends from the earth's interior out into space, where it interacts with the solar wind, a stream of charged particles emanating from the sun.