Physics The function of ball bearings in a wheel is : To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction To convert static friction into kinetic friction Just for convenience To increase friction To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Millimeter wave Infrared Ultraviolet Radiowave Millimeter wave Infrared Ultraviolet Radiowave ANSWER DOWNLOAD EXAMIANS APP
Physics Eddy current is generated by Induction Direct Current Conduction Convection Induction Direct Current Conduction Convection ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Positive ion Neutron Negative ion None of these Positive ion Neutron Negative ion None of these 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 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 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 The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Diffraction Reflection Interference Dispersion Diffraction Reflection Interference Dispersion ANSWER DOWNLOAD EXAMIANS APP
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