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Assuming that the atmosphere has the same density anywhere as at sea level ( $ρ$ = 1.3 kgm^-3) and 9 to be constant (g = 10 ms^-2). What should be the approximate height of atmosphere? ( $ρ_{0}$ = 1.01 X 10⁵ Nm^-2)

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detailed solution

Correct option is B

1 atmosphere =1.01×105Nm−2=ρgh∴ h=1.01×1051.3×10=7769m≈8km

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Assuming that the atmosphere has the same density anywhere as at sea level (ρ = 1.3 kgm-3) and 9 to be constant (g = 10 ms-2). What should be the approximate height of atmosphere? (ρ0 = 1.01 X 105 Nm-2)

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Ready to Test Your Skills?

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Assuming that the atmosphere has the same density anywhere as at sea level ( $ρ$ = 1.3 kgm^-3) and 9 to be constant (g = 10 ms^-2). What should be the approximate height of atmosphere? ( $ρ_{0}$ = 1.01 X 10⁵ Nm^-2)