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Air Pressure

The atmospher...

Question

The atmospheric pressure at the surface of the earth is about:

10^{2} N m^{- 2}

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10^{5} N m^{- 2}

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10^{- 3} N m^{- 2}

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10^{- 5} N m^{- 2}

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Solution

The correct option is B $10^{5} N m^{- 2}$
1 atm= $10^{5}$ N/ $m^{-} 2$

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