A liquid is allowed to flow into a tube of truncated cone shape. Identify the correct statement from the following

Options

A. The speed is high at the wider end and high at the narrow end
B. The speed is low at the wider end and high at the narrow end
C. The speed is same at both ends in a stream line flow
D. The liquid flows with uniform velocity in the tube

Answer

B

Explanation

`A v`= constant `implies A_1 v_1 = A_2 v_2`
`implies A prop 1/v`