EASY
11th West Bengal Board
IMPORTANT
Earn 100

What are the limitations of Bernouilli's theorem?

Important Questions on Fluid Dynamics

MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 15
Explain how we can arrive at the Torricelli's theorem from Bernoulli's theorem.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 16
What is velocity of efflux of a liquid?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 17
Explain the action of atomizer or sprayer from Bernoulli's theorem.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 18
Explain the action and use of venturimeter.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 19
What happens to the pressure of a fluid when the cross-section of the tube of flow decreases ?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 20
Explain the action of a pitot tube and the purpose it is used for.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 21

Explain why :

To keep a piece of paper horizontal, we should blow over, not under it.

EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 21

Explain why :

When we try to close a water tap with our fingers, fast jets of water gush through the openings between our fingers.