Physics RADAR is used for: locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. locating geostationary satellites. receiving a signals in a radio receiver. detecting and locating the position of objects such as Aeroplanes. ANSWER DOWNLOAD EXAMIANS APP
Physics Water from soil enters into the root hairs owing to : Root pressure Capillary pressure Osmotic pressure Atmospheric pressure Root pressure Capillary pressure Osmotic pressure Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Refraction Total internal reflection Scattering Interference Refraction Total internal reflection Scattering Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train to avoid frictional force between the tracks and wheels the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train necessary centripetal force may be obtained from the horizontal component of the weight of the train to avoid frictional force between the tracks and wheels ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Both Only the capillary tube Only the glass tube Neither Both Only the capillary tube Only the glass tube Neither ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Ammeter Voltmeter Hydrometer Thermocouple Ammeter Voltmeter Hydrometer Thermocouple ANSWER DOWNLOAD EXAMIANS APP