Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 40 J 10 J 20 J 25 J 40 J 10 J 20 J 25 J ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirrors are used as a rear view mirror in motor cycles because All of these It forms erect (upright) image It forms real image It forms smaller image as compared with object All of these It forms erect (upright) image It forms real image It forms smaller image as compared with object ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Radio frequency Satellite Infrared Microwave Radio frequency Satellite Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Pipelines in cold countries often burst in winter, because Temperature of ice is less than that of water Pipelines contract in their volume Pipelines expand due to freezing Water freezes and expands in its volume Temperature of ice is less than that of water Pipelines contract in their volume Pipelines expand due to freezing Water freezes and expands in its volume ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a Fumerole None of these Solar panel Turbines Fumerole None of these Solar panel Turbines ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Kinetic energy into Electrical energy Electrical energy into Potential energy Kinetic energy into Potential energy Electrical energy into Kinetic energy Kinetic energy into Electrical energy Electrical energy into Potential energy Kinetic energy into Potential energy Electrical energy into Kinetic energy ANSWER DOWNLOAD EXAMIANS APP