There are two holes O1 and O2 in a tank of height H. The water emerging from O1 and O2 strike the ground at the same point. Then -
A
H=h1+h2
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B
H=2(h1+h2)
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C
H=h1h2
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D
H=2h1h2
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Solution
The correct option is AH=h1+h2 According to question -
Given, range of efflux from both the holes are same. ⇒R1=R2 ⇒2√h1(H−h1)=2√h2(H−h2) ⇒h1H−h21=h2H−h22 ⇒h1H−h2H=h21−h22 ⇒H(h1−h2)=(h1+h2)(h1−h2) ⇒H=(h1+h2)