Composition and Structure of Atmosphere Flashcards

1
Q

O2, CO2, H2O(g) are negligible at an altitude of?

A

O2 → 120 Km
CO2 and H2O(g) → 90 Km

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2
Q

Why Terrestrial Radiation is ↑ than Insolation?

A

As CO2 is transparent to insolation but opaque to terrestrial radiation → ↑ Terrestrial Radiation

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3
Q

Ozone lies between?

A

10 - 50 Km

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4
Q

Concentration of dust particles is higher in which regions and the reason?

A

Higher in the Sub - tropical and Temperate regions due to dry winds

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5
Q

Relation between ρ and A

A

A α 1/ρ

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6
Q

What is the temperature decrease w.r.t height in Troposphere?

A

1°C per 165m

Note: Normal Lapse Rate = 6.4°C/Km

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