Question

how is Magnetic compass help in finding direction

Answer 1

Hey here's your answer
Magnetic compass helps in finding direction by This works because the Earth itself has a magnetic field which is similar to that of a bar magnet . The compass needle aligns with the Earth's magnetic field direction and points north-south.
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Answer 2

Answer:

As we know the earth itself has a magnetic field and the needle in the compass is magnet so the magnetic field of earth is similar to the bar magnet. When the compass needle aligns with the Earth's magnetic field  directions  then it points north-south.

Magnetic field is the area around of any magnetic object  in which magnetic force is generated.

Magnetic Compass is a device that is used to find the direction