Question :
A simple barometer tube contains some air in it. The length of the tube above the mercury level in the trough is 80 cm. The hieght of the mercury in the the tube is 71 cm at normal atmospheric pressure. What is the actual decrease in the Atmospheric pressure if the barometer reads 65 cm.
Answer it with a explanation :)
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A simple barometer tube contains some air in it. The length of the tube above the mercury level in the trough is 80 cm. The hieght of the mercury in the the tube is 71 cm at normal atmospheric pressure. What is the actual decrease in the Atmospheric pressure if the barometer reads 65 cm.
Answer it with a explanation :)
Quality answer will be appreciated !
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this is the answer of ur question..
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