NEET · Physics · STD 11 - 9.1 fluid mechanics
A barometer is constructed using a liquid (density \(\left.=760 \;kg / m ^{3}\right) .\) What would be the height (In \(m\)) of the liquid column, when a mercury barometer reads \(76 \;cm ?\) (density of mercury \(\left.=13600 \;kg / m ^{3}\right)\)
- A \(0.76\)
- B \(1.36\)
- C \(13.6\)
- D \(136\)
Answer & Solution
Correct Answer
(C) \(13.6\)
Step-by-step Solution
Detailed explanation
Pressure, \(P=h d g\) Reading of mercury barometer, \(h=76 cm\)
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