The diagram shows a simple mercury barometer. The mercury level is at – McqOptions

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1.	The diagram shows a simple mercury barometer. The mercury level is at a height h when the atmospheric pressure is 100000 Pa. What is the pressure at P?
A.	40000 Pa
B.	60000 Pa
C.	100000 Pa
D.	140000 Pa
Answer» C. 100000 Pa

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