Atmospheric pressure is the force exerted by the weight of the atmosphere above us, crucial for weather forecasting and studying fluid mechanics.
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A barometer measures atmospheric pressure. Mercury barometers are traditional, but aneroid barometers are commonly used today. Changes in barometric pressure can indicate weather patterns. This question related to Chapter 9 physics Class 11th NCERT. From the Chapter 9. Mechanical Properties of Fluids. Give answer according to your understanding.
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