HARD
11th West Bengal Board
IMPORTANT
Earn 100

What are laminar flow and velocity profile ? Draw the velocity profiles for the laminar flow of a liquid

flowing over a solid surface.

Important Questions on Fluid Dynamics

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 5
What is an ideal liquid? Draw the velocity profile of an ideal liquid flowing through a tube.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 6
State Newton's law of viscous flow. From this law define the coefficient of viscosity. What happens if the fluid is non-Newtonian?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 7
Discuss the effect of temperature and pressure on the coefficient of viscosity.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 8
What happens when a small body moves through a viscous fluid under a constant force? State Stokes' law. What is terminal velocity? Obtain an expression for terminal velocity for a particle falling under gravity through a viscous fluid.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 9
Deduce Stokes' law from dimensional analysis.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 10
What is the equation of continuity? Establish this equation.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 11
State and explain Bernouilli's theorem.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 12
Deduce Bernouilli's theorem from the conservation of energy, stating the assumptions made in the deduction.