Physics Which best describes how air moves during convection? Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down Warm air falls down Cool air is replaced by warm air Cool air falls down Air always falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? 450 mm Hg 251 g/cub.cm 315 K None of these 450 mm Hg 251 g/cub.cm 315 K None of these ANSWER DOWNLOAD EXAMIANS APP
Physics What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero? Remains constant None of these Increases exponentially Becomes zero Remains constant None of these Increases exponentially Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics Sound following a flash of lightning is called Cloud clash Thunder Bolting Stoning Cloud clash Thunder Bolting Stoning ANSWER DOWNLOAD EXAMIANS APP
Physics The sudden fall of atmospheric pressure indicates Storm Fair weather Cold weather Rain Storm Fair weather Cold weather Rain ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS