Physics In a water lifting electric pump, we convert Electrical energy into Kinetic energy Kinetic energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Potential energy Electrical energy into Kinetic energy Kinetic energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass None of these Plano-concave Concave Convex None of these Plano-concave Concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Glass Air Water Glycerine Glass Air Water Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria X-rays Ultra-violet radiation Infrared rays Microwave radiation X-rays Ultra-violet radiation Infrared rays Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Sending a frame to a group of stations is known as Multicasting Single casting Casting Spreading Multicasting Single casting Casting Spreading ANSWER DOWNLOAD EXAMIANS APP
Physics Why two thin shirts can keep us warmer than a single thick shirt in winter ? Air layer between two shirts works as good conductor No radiation of heat takes place Air layer between two shirts behaves like insulating media Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts works as good conductor No radiation of heat takes place Air layer between two shirts behaves like insulating media Two thin shirts become thicker so prevent transmission of heat ANSWER DOWNLOAD EXAMIANS APP
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