Physics The GPS device in an automobile uses which communication channel? Radio frequency Microwave Satellite Infrared Radio frequency Microwave Satellite Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Focal length of a lens Light intensity Sound intensity Power of a lens Focal length of a lens Light intensity Sound intensity Power of a lens ANSWER DOWNLOAD EXAMIANS APP
Physics The absorption of ink by blotting paper involves: Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink Diffusion of ink through the blotting Capillary action phenomenon Siphon action Viscosity of ink ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to measure the force and velocity of the wind is Anemometer Audiometer Ammeter Altimeter Anemometer Audiometer Ammeter Altimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels fastest in Glass Water Vacuum Air Glass Water Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Gas Solid Vacuum Liquid Gas Solid Vacuum ANSWER DOWNLOAD EXAMIANS APP