The shape of the earth’s magnetic field resembles that of an imaginary:(a) U-shaped magnet   (b) Straight conductor carrying current   (c)Current-carrying circular coil    (d) Bar magnet


(d) bar magnet

Explanation
The shape of the Earth's magnetic field resembles that of an imaginary bar magnet, which has a one-fifth length of the earth's diameter buried at its center.

Updated on: 10-Oct-2022

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