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Water flows into a large tank with flat bottom at the rate of 10–4 m3 s–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 : 

(1) 5.1 cm 

(2) 4 cm 

(3) 2.9 cm 

(4) 1.7 cm

1 Answer

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Best answer

Correct option: (1) 5.1 cm

Explanation: 

Height will become steady when water inflow rate = water outflow rate 

20 h = 1

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