Two water pipes of diameters 2 cm and 4 cm are connected with the main – McqOptions

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1.	Two water pipes of diameters 2 cm and 4 cm are connected with the main supply line. The velocity of flow of water in the pipe of 2 cm diameter is [MNR 1980]
A.	4 times that in the other pipe
B.	\[\frac{1}{4}\] times that in the other pipe
C.	2 times that in the other pipe
D.	\[\frac{1}{2}\] times that in the other pipe
Answer» B. \[\frac{1}{4}\] times that in the other pipe

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