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Why earth have atmosphere?

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Why earth have atmosphere?

Posted by Ibad Gazi 5 years, 6 months ago

CBSE > Class 12 > Physics

6 answers

Insha Khalid 5 years, 6 months ago

1.for protection from ozone and uv rays from sun. 2.

Nishant Kapoor213 5 years, 6 months ago

Escape velocity of gas particles are less on earth as compare to earth gravitational force.

Riti Bansal 5 years, 6 months ago

For protection from o3

Tamanna Sharma 5 years, 6 months ago

Otherwise lot of fundamental aspect behind that

Tamanna Sharma 5 years, 6 months ago

Because the particle ( in atmosphere) present in earth do not have much oscillating energy ( thermal , shm, internal etc.) to overcome gravity and hence stay in earth attraction field and form a atmosphere around us while on the other hand like moon these particle escape out and vacuum is there and no atmosphere....hope you want ans as per from gravity aspect

Pranav Sharma 5 years, 6 months ago

For protection

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