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Question
Draw neat diagram, label them and explain.
Magnetic pole and equator.
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Solution
The magnetosphere is the region of space surrounding earth where the dominant magnetic field is the magnetic field of the earth, rather than the magnetic field of interplanetary space. North pole and South pole are the two magnetic poles of the earth. The magnetic poles of the earth are different from geographical poles as shown in the above figure.
Equator is an imaginary line along the middle of the Earth at an equal distance from the north pole and south pole.
RELATED QUESTIONS
Why is the upper mantle called the asthenosphere?
Magnetosphere of the earth is a result of rotation. Explain.
What are the main constituents of the core?
Choose the odd one.
crust, magma, core, mantle
Assertion (A): There structure of the earth may be compared to that of an Apple.
Reason (R): The interior of the earth consists of crust, mantle and core.
Write note on the core of the earth?
The structure of the earth is compared to ______.
The crust forms ______ of the earth’s volume.
Answer in a word.
Name the outermost layer of the earth.
Match the following
| 1. | Earth | i. | Trembling |
| 2. | Core | ii. | Andaman |
| 3. | Earthquake | iii. | Lighthouse |
| 4. | Barren island | iv. | Barysphere |
| 5. | Stramboli | v. | Blue planet |
