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Devices to Measure Atmospheric Pressure

Question

Normal atmospheric pressure is $$1.013 \times 10^5\ Pa$$. The approach of a storm causes the height of a mercury barometer to drop by $$20.0\ mm$$ from the normal height. What is the atmospheric pressure?

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Similar Questions

Q1

Normal atmospheric pressure is $$1.013 \times 10^5\ Pa$$. The approach of a storm causes the height of a mercury barometer to drop by $$20.0\ mm$$ from the normal height. What is the atmospheric pressure?

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Q2

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Q3

What happens to the height of mercury (h) in barometer when atmospheric pressure drops to half?

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Q4

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Q5

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