EASY
NEET
IMPORTANT
Earn 100

Assertion: Bernoulli’s theorem holds true for ideal fluids in laminar flow.

Reason: In laminar flow, viscous force is not exerted.

50% studentsanswered this correctly

Important Questions on Fluid Mechanics

MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>BEGINNER'S BOX - 1>Q 4
A certain block weighs 15 N in air, 12 N in water. When immersed in another liquid, it weighs 13 N. Calculate the relative density of the block.  
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>BEGINNER'S BOX - 1>Q 5
A certain block weighs 15 N in air, 12 N in water. When immersed in another liquid, it weighs 13 N. Calculate the relative density of the other liquid.
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>BEGINNER'S BOX - 1>Q 6
A block of wood floats in water with two-third of its volume submerged. The block floats in oil with 0.90 of its volume submerged. Find the density of wood.Density of water is 103 Kg m-3
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>BEGINNER'S BOX - 1>Q 7
A block of wood floats in water with two-third of its volume submerged. The block floats in oil with 0.90 of its volume submerged. Find the density of oil. Density of water is 103  kg m-3.
MEDIUM
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>BEGINNER'S BOX - 2>Q 2
If a block of iron of density 5 g cm-3 and size 5 cm×5 cm×5 cm was weighed whilst completely submerged in water, what would be the apparent weight in g-f (gram-force)? (Density of water is 1 g cm-3)
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>Exercise (Conceptual Questions)>Q 1
A cork of mass 10 g is floating on water. Net force on the cork is 
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>Exercise (Conceptual Questions)>Q 2
A sample of metal weights 210 g in air, 180 g in water and 120 g in an unknown liquid. Then :-
EASY
NEET
IMPORTANT
Beta Question Bank for Medical: Physics>Chapter 13 - Fluid Mechanics>Exercise (Conceptual Questions)>Q 3
A sphere is floating in water its 13rd part is outside the water and when sphere is floating in unknown liquid, its 34 th part is outside the liquid then density of liquid is :