EASY
9th ICSE
IMPORTANT
Earn 100

State the laws of liquid pressure.

Important Questions on Pressure in Fluids and Atmospheric Pressure

MEDIUM
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 24
A tall vertical cylinder filled with water is kept on a horizontal table-top. Two small holes A and B are made on the wall of the cylinder, A near the middle and B just below the free surface of water. State and explain your observation.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 25

How does the liquid pressure on a diver change if the diver moves to the greater depth.

EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 25

How does the liquid pressure on a diver change if the diver moves horizontally?

EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 26
State Pascal's law of transmission of pressure.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 27
Name two applications of Pascal's law.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 28
Explain the principle of a hydraulic machine. Name two devices which work on this principle.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 29
Name and state the principle on which a hydraulic press works. Write one use of the hydraulic press.
EASY
9th ICSE
IMPORTANT
Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(A)>Q 30

The diagram given below shows a device which makes use of the principle of transmission of pressure. Name the parts labelled by the letters X and Y.

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