Physics The working of a rocket is based on the principle of: Conservation of energy Conservation of angular momentum Conservation of mass Conservation of momentum Conservation of energy Conservation of angular momentum Conservation of mass Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that allow electricity to flow are called Insulators Electron flows Conductors Stimulators Insulators Electron flows Conductors Stimulators ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m/sq.s 2 s 2 m 2 m/s 2 m/sq.s 2 s 2 m 2 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Scattering of light Refraction of light Total internal reflection of light Reflection of light Scattering of light Refraction of light Total internal reflection of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is used in a magnifying glass Concave Convex Plano-concave None of these Concave Convex Plano-concave None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Hearing aid Fuse Fluorescent lamp Wrist watch Hearing aid Fuse Fluorescent lamp Wrist watch ANSWER DOWNLOAD EXAMIANS APP