Question

write one application of magnetic compass?​

Answer 1

Answer:

A magnetic compass is used:

(i) to find the north-south direction.

(ii) to find the direction of magnetic field at a place.

(iii) to plot the magnetic field lines.

(iv) to test the polarity of a magnet.

Hope this will help you!!!!!!

Answer 2

$\mathfrak\red{Answer:}$

To detect the directions.

To check the polarity of other magnet and to plot magnetic field lines.

It is mainly used in ships for navigation and orientation. Even in the aviation industry, compass is used but due to the constant changes in earth's magnetic field. Magnetic compasses are often not used.