Physics In a photocell light energy is converted into Heat energy Electrical energy Potential energy Chemical energy Heat energy Electrical energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Ionic forces Electrical forces Magnetic forces Gravitational forces Ionic forces Electrical forces Magnetic forces Gravitational forces ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Transformer Rectifier Ammeter Galvanometer Transformer Rectifier Ammeter Galvanometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Millimeter wave Ultraviolet Radiowave Infrared Millimeter wave Ultraviolet Radiowave Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Alcohol is more volatile than water because ________ is lower than water. Its viscosity Its boiling point Its surface tension Its density Its viscosity Its boiling point Its surface tension Its density ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Less than the weight of the man Zero Same as the weight of the man Greater than the weight of the man Less than the weight of the man Zero Same as the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP