Multiple choice

Appleton layer is a part of

  1. stratosphere

  2. mesosphere

  3. troposphere

  4. ionosphere
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Appleton layer (also called the F-region) is part of the ionosphere, located in the upper atmosphere. It plays a crucial role in radio communication by reflecting radio waves. The ionosphere itself spans across the mesosphere and thermosphere regions.

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