The height at which the atmosphere ceases to exist is about 80km. If the atmospheric pressure on the ground level is 760mmHg, the pressure at a height of 20km above the ground level is

a

380mmHg

b

570mmHg

c

190mmHg

d

480mmHg

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Explanation

Correct Option
b

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Discussions (19)

Anzyumoh
4 years ago
Image

Award0001
2 years ago

Ah = A⁰( 1 - h/H)
Ah = atmospheric pressure at a given height
A⁰ = atmospheric pressure at ground level
h = is thr given height
H = karman line(the height or level at which atmospheric pressure ceases to exist

Ah = 760(1 - 20/80)
Ah = 760( 1- 0.25)
Ah = 760(0.75)
Ah = 570🔥🤝

godstamtam
7 years ago

Pls someone should explain with diagram

Gabrielcollins
2 years ago

Bro you're amazing . Where did you actually get this formula pls




Bro that's nice.where did you actually get this formula pls

idris.musa
12 years ago

d correct answer is b

gghu
2 months ago

please explain more

adebanjoDavid
2 years ago

bro i love your sense of humor

OsagieN
2 years ago

𝗕✅✅

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