If the Column of Mercury in a Barometer Stands at 73.8

question 1

Multiple Choice

If the column of mercury in a barometer stands at 73.8 cm,what is the atmospheric pressure? (The density of mercury is 13.6 × 10³ kg/m³ and g = 9.80 m/s²)

• A) 0.984 × 10⁵ N/m²
• B) 98.361 × 10⁵ N/m²
• C) 1.184 × 10⁵ N/m²
• D) 0.018 × 10⁵ N/m²
• E) ​1.024 × 10⁵ N/m²

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