Earth's Magnetism

IMPORTANT

Earth's Magnetism: Overview

This Topic covers sub-topics such as Earth as Magnet, Structure of Earth, Magnetar, Earth's Magnetism, Magnetic Axis, Magnetic North Pole of Earth, Magnetic South Pole of Earth, Magneto-reception and, Cause behind Earth's Magnetism

Important Questions on Earth's Magnetism

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science>Magnetism>Earth's Magnetism> Q 1

The compass box is made of

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science>Magnetism>Earth's Magnetism> Q 2

The compass is made of

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science>Magnetism>Earth's Magnetism> Q 3

At the magnetic pole, the dip is

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science>Magnetism>Earth's Magnetism> Q 4

Which layer of atmoshpere reflects radio waves?

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science>Magnetism>Earth's Magnetism> Q 5

In a prismatic compass the zero is marked on theÂ

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science>Magnetism>Earth's Magnetism> Q 6

Magnetic axis is the curved line which connects the poles of the Earth.

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science>Magnetism>Earth's Magnetism> Q 7

Explain what is magnetic axis.

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science>Magnetism>Earth's Magnetism> Q 8

Why is magneto-reception important?

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science>Magnetism>Earth's Magnetism> Q 9

How do turtles use magnetoreception to survive?

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science>Magnetism>Earth's Magnetism> Q 10

How do birds use magnetoreception?

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science>Magnetism>Earth's Magnetism> Q 11

How does Magneto reception work?

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science>Magnetism>Earth's Magnetism> Q 12

What is the reason for earth's magnetism?

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science>Magnetism>Earth's Magnetism> Q 13

Why the earth has a magnetic field?

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science>Magnetism>Earth's Magnetism> Q 14

Has the earth’s magnetic field changed in the last several years?

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science>Magnetism>Earth's Magnetism> Q 15

Does the earth’s magnetic field vary at different locations ?

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science>Magnetism>Earth's Magnetism> Q 16

Why are magnetars so strong?

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science>Magnetism>Earth's Magnetism> Q 17

How strong is a magnetars magnetic field?

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science>Magnetism>Earth's Magnetism> Q 18

Who discovered the first magnetar?

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science>Magnetism>Earth's Magnetism> Q 19

Can a magnetar become a black hole?

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science>Magnetism>Earth's Magnetism> Q 20

What would happen if there was no magnetism on Earth?