Question 6GS1GS1

What are Northern and Southern lights? Explain the phenomenon and discuss their associated impacts on Earth's atmosphere and human activities.

Introduction

Northern and Southern lights are the lights generated due to the interaction of solar magnetic field and Earth's magnetic field. They are called Aurora Borealis (North) and Aurora Australis (South).

30 words

Main Body

Explanation of the Phenomenon: [Diagram present showing interaction of magnetic fields between Sun and Earth]

When the two magnetic fields interact, they create energy which translates into these light energy (greenish colour) and it is seen near the polar countries region.

Associated impact on Earth's Atmosphere and Human Activities:

1It disturbs the natural Atmospheric circulation and ozone layers in the stratosphere.

2It affects the communication line with the satellites and other transmission lines.

3It adds in tourism and beauty in Norway and Sweden countries.

4Affects the migratory birds and other traveling habitats.

96 words3 paragraphs

Conclusion

Thus, Northern & Southern lights are unique phenomenon of the earth's and sun's combination.

14 words

Diagram

Showing phenomenon of lights with arrows indicating interaction of magnetic fields between Sun and Earth

Open original scan

Page 15

Topper

Aniket Ranjan

AIR 482025

Subject & Paper

GS1GS1

Topic

World Physical Geography

Phenomena

Northern and Southern lights

Writing Stats

140

Total words

Paragraphs