Physics Optical fiber works on the principle of Refraction Interference Total internal reflection Scattering Refraction Interference Total internal reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Light houses are places with powerful lights to : Guide and resolve traffic jams in crowded metro-cities during nights Guide and warn the ships coming from different directions in the ocean Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights Guide and resolve traffic jams in crowded metro-cities during nights Guide and warn the ships coming from different directions in the ocean Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Ultrasonic Audible Subsonic Infrasonic Ultrasonic Audible Subsonic Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Energy Velocity Displacement Acceleration Energy Velocity Displacement Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Electrical energy into Potential energy Electrical energy into Kinetic energy Kinetic energy into Electrical energy Kinetic energy into Potential energy Electrical energy into Potential energy Electrical energy into Kinetic energy Kinetic energy into Electrical energy Kinetic energy into Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Air Glass Glycerine Water Air Glass Glycerine Water ANSWER DOWNLOAD EXAMIANS APP
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