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Standard V

Science

Air and Atmosphere

The electron ...

Question

The electron density in all the layers of ionosphere

is the same.

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first increase and then decreases with altitude.

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first decrease and then increases with altitude.

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sometimes decreases and sometimes increases.

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Solution

The correct option is B first increase and then decreases with altitude.
Electron density of each layer of ionosphere is different from the other. i.e.. they are stratified. As we move upward, electron density increases.

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The electron density in all the layers of ionosphere

The correct option is B first increase and then decreases with altitude.Electron density of each layer of ionosphere is different from the other. i.e.. they are stratified. As we move upward, electron density increases.

The correct option is B first increase and then decreases with altitude.
Electron density of each layer of ionosphere is different from the other. i.e.. they are stratified. As we move upward, electron density increases.