Question

is earth's magnetic field lines and field lines of bar magnet same?​

Answer 1

Explanation:

At each pole, the magnetic field lines are nearly vertical. While there is definitely not a magnetic bar inside Earth, the same phenomenon occurs around the Earth, creating a protective area around the entire planet called the magnetosphere.

Answer 2

At each pole, the magnetic field lines are nearly vertical. While there is definitely not a magnetic bar inside Earth, the same phenomenon occurs around the Earth, creating a protective area around the entire planet called the magnetosphere, according to NASA.

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