Calculate the pressure at a height of 6500m above the sea level if the – McqOptions

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1.	Calculate the pressure at a height of 6500m above the sea level if the atmospheric pressure is 10.145 N/cm2 and temperature is 25 assuming air is incompressible. Take density of air as 1.2 kg/m3. Neglect variation of g.
A.	4.98 N/cm<sup>2</sup>
B.	2.49 N/cm<sup>2</sup>
C.	1.24 N/cm<sup>2</sup>
D.	None of the mentioned
Answer» C. 1.24 N/cm<sup>2</sup>

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Calculate the pressure at a height of 6500m above the sea level if the atmospheric pressure is 10.145 N/cm2 and temperature is 25 assuming air is incompressible. Take density of air as 1.2 kg/m3. Neglect variation of g.