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Stoke's law is not applicable when the speed of the object moving through a fluid is:

NETNUST Entry TestPhysicsFluid Dynamics

Drag force increases if speed of the object moving through the fluid:

NETNUST Entry TestPhysicsFluid Dynamics

Fog droplets are suspended in air when their weight is balanced by:

NETNUST Entry TestPhysicsFluid Dynamics

At high speeds, fluid friction ______ and fuel consumption _________

NETNUST Entry TestPhysicsFluid Dynamics

Two copper balls of 1 cm and 2 cm in diameter are simultaneously dropped in the same viscous medium. The terminal velocity of bigger ball is:

NETNUST Entry TestPhysicsFluid Dynamics

When the droplet moves with terminal velocity in a fluid, the net force acting on the droplet is:

NETNUST Entry TestPhysicsFluid Dynamics

The _______ viscous a medium is, ____ is the value of terminal velocity of the droplet

NETNUST Entry TestPhysicsFluid Dynamics

Terminal velocity is the maximum velocity attained by a spherical droplet when the drag force ______ the weight of droplet

NETNUST Entry TestPhysicsFluid Dynamics

A massive object falls through a fluid:

NETNUST Entry TestPhysicsFluid Dynamics

High speed meters rushing through air reduces to ashes because of:

NETNUST Entry TestPhysicsFluid Dynamics

Stoke's law holds for:

NETNUST Entry TestPhysicsFluid Dynamics

Viscosity of water is _____ that of air but _____ that of plasma

NETNUST Entry TestPhysicsFluid Dynamics

Fluid friction is ____ the friction between two solid surfaces

NETNUST Entry TestPhysicsFluid Dynamics

Density of a fluid is defined as:

NETNUST Entry TestPhysicsFluid Dynamics

Unit of viscosity is:

NETNUST Entry TestPhysicsFluid Dynamics

Glycerin has viscosity _________ the viscosity of water

NETNUST Entry TestPhysicsFluid Dynamics

A body moving through a viscous medium eventually comes to rest because of:

NETNUST Entry TestPhysicsFluid Dynamics

$N s m^{-2}$ is unit of:

NETNUST Entry TestPhysicsFluid Dynamics

Machine parts are jammed due to:

NETNUST Entry TestPhysicsFluid Dynamics

A body passing through a viscous medium is affected by:

NETNUST Entry TestPhysicsFluid Dynamics

The resistance offered by a fluid to a solid moving inside is called:

NETNUST Entry TestPhysicsFluid Dynamics

The property of fluids due to which they resist their own flow is called:

NETNUST Entry TestPhysicsFluid Dynamics

What happens when a positive rod Is placed near a neutral sphere?

NETNUST Entry TestPhysicsElectrostatics

If a closed surface contains two equal and opposite charges. The net electric flux from the surface will be?

NETNUST Entry TestPhysicsElectrostatics

Capacitance increases by

NETNUST Entry TestPhysicsElectrostatics