Physics Which among the following waves is used for communication by artificial satellites ? Frequency of 1016 series M. Radio waves Micro waves Frequency of 1016 series M. Radio waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Solar power Geothermal energy Tidal energy Wind power Solar power Geothermal energy Tidal energy Wind power ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Chemical energy Potential energy Kinetic energy Heat energy Chemical energy Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Spherical convex Parabolic concave Cylindrical concave Plane Spherical convex Parabolic concave Cylindrical concave Plane ANSWER DOWNLOAD EXAMIANS APP
Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Same Unity Variable Zero Same Unity Variable ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Speed Distance Velocity Acceleration Speed Distance Velocity Acceleration ANSWER DOWNLOAD EXAMIANS APP