Physics Rear view mirror of car is convex or concave? Convex Both A & B Can't be determined Concave Convex Both A & B Can't be determined Concave ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Thermal energy Light energy Kinetic energy Potential energy Thermal energy Light energy Kinetic energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics What is the name of the device used to convert alternating current into direct current ? Galvanometer Transformer Rectifier Ammeter Galvanometer Transformer Rectifier Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following parts of the sunlight makes the solar cooker hot ? Cosmic rays Ultra violet Red light Infra red Cosmic rays Ultra violet Red light Infra red ANSWER DOWNLOAD EXAMIANS APP
Physics Velocitation is the tendency to Both A & B None of these Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived Both A & B None of these Be traveling at a speed that is slower than perceived Be traveling at a speed that is faster than perceived ANSWER DOWNLOAD EXAMIANS APP