Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Pcosq sina Psinq cosa Psinq sina Pcosq cosa Pcosq sina Psinq cosa Psinq sina Pcosq cosa ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Evaporative Cooling Hot air replacement Air Rehydration Air dehydration Evaporative Cooling Hot air replacement Air Rehydration Air dehydration ANSWER DOWNLOAD EXAMIANS APP
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 Acceleration due to gravity at the bottom of the vessel Height of the liquid column Density of the liquid Surface area of the bottom of the vessel Acceleration due to gravity at the bottom of the vessel Height of the liquid column Density of the liquid Surface area of the bottom of the vessel ANSWER DOWNLOAD EXAMIANS APP
Physics Why is it difficult to breathe at higher altitudes? Due to ozone Due to low temperature Due to high humidity Due to low air pressure Due to ozone Due to low temperature Due to high humidity Due to low air pressure ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Metal reflects radiowaves Spark plug creates electromagnetic disturbances Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components Metal reflects radiowaves Spark plug creates electromagnetic disturbances Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components ANSWER DOWNLOAD EXAMIANS APP
Physics The basic reason for the extraordinary sparkle of suitably cut diamond is that It has a very high transparency It has a very high refractive index It is very hard It has well defined cleavage planes It has a very high transparency It has a very high refractive index It is very hard It has well defined cleavage planes ANSWER DOWNLOAD EXAMIANS APP
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