Water flows into a large tank with flat bottom at the rate of 10−4m3s−1. Water is also leaking out of a hole of area 1 cm2 at its bottom. If the height of the water in the tank remains steady, then this height is :
A
2.9 cm
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B
5.1 cm
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C
4 cm
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D
1.7 cm
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Solution
The correct option is A 2.9 cm
Since height of water column is constant
therefore, water inflow rate (Qin) = water outflow rate