The head over a 90¬∞ V-notch weir increases from 0.15 m to 0.3 m. The ratio of new discharge to the original discharge is, nearly equal to

The head over a 90¬∞ V-notch weir increases from 0.15 m to 0.3 m. T

1.	The head over a 90¬∞ V-notch weir increases from 0.15 m to 0.3 m. The ratio of new discharge to the original discharge is, nearly equal to
A.	5.65
B.	1.42
C.	4
D.	2.62
Answer» B. 1.42

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The head over a 90¬∞ V-notch weir increases from 0.15 m to 0.3 m. The ratio of new discharge to the original discharge is, nearly equal to

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