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Properties of Matter — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsProperties of Matter2 Marks
Question
What is atmospheric pressure?
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Answer

The pressure exerted by the atmosphere at sea level is called atmospheric pressure. The atmospheric pressure at sea level is $1.013 \times 10^5 Nm ^{-2}$ (or) $Pa$

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