Physics
If we want to calculate the pressure of a liquid at the bottom of a vessel, the quantity which is not required to determine it, is

Density of the liquid
Surface area of the bottom of the vessel
Height of the liquid column
Acceleration due to gravity at the bottom of the vessel

ANSWER DOWNLOAD EXAMIANS APP

Physics
Which of the following occurred first ?

Guglielmo Marconi sent out the first wireless signals
Max Planck unveiled the Quantum Theory
Albert Einstein propounded the General Theory of Relativity
Wright Brothers successfully flew an aircraft

ANSWER DOWNLOAD EXAMIANS APP