UseFull Links
About
Accessbility
Help
Privacy & Terms
The density of air decreases with altitude
The atmospheric pressure decreases with altitude
The buoyant force exerted by the air on the balloon is greater than the weight of the balloon
The acceleration due to gravity decreases with altitude
A jet engine works on the principle of conservation of
A large ship can float but a steel needle sinks because of
A light ray travelling from denser to rarer medium at an angle of incidence mor than critical angle of concerned media pair suffers.
A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.
A light wave is incident over a plane surface with velocity x. After reflection the velocity becomes:
A light year is a measure of :
A light yr is a measure of:
A light yr is a unit of
A liquid disturbed by stirring comes to rest due to
A liquid flows through a capillary tube. Then the velocity of the liquid is