Universe
Universe
11th Edition
ISBN: 9781319039448
Author: Robert Geller, Roger Freedman, William J. Kaufmann
Publisher: W. H. Freeman
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Chapter 9, Problem 33Q
To determine

The reason due to which the presence of Earth’s magnetic field is attributed to the moving, electrically conducting material in the liquid core, instead of Earth’s magnetized solid core, using the fact that iron loses its magnetism above 770 °C and the figure given below.

Universe, Chapter 9, Problem 33Q

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