An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to

An error of 1% in measuring the head of water over the crest of a tria

1.	An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to
A.	1.25%
B.	1.5%
C.	2.0%.
D.	2.5%
Answer» E.