Q. Water flows through a frictionless tube with a varying cross-section as shown in Fig (i). Pressure $p$ at points along the $y$-axis is represented by

A) [image:10_image27.emf]
B) [image:10_image28.emf]
C) [image:10_image29.emf]
D) [image:10_image30.emf]
Explanation

(a) Liquid flows, from high pressure to low pressure. Hence, pressure of liquid in bigger diameter portion of tube is greater than in small diameter portion of tube

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.