Physics Who among the following discovered X-rays? James Chadwick Marie Curie W.C Roentgen J.J Thomson James Chadwick Marie Curie W.C Roentgen J.J Thomson ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Infrared Radiowave Ultraviolet Millimeter wave Infrared Radiowave Ultraviolet Millimeter wave ANSWER DOWNLOAD EXAMIANS APP
Physics Which resource is both renewable and inexpensive? Coal Sunlight Gold Minerals Coal Sunlight Gold Minerals ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Metal Vacuum Water Air Metal Vacuum Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics A car parked in the sun with its windows closed gets terribly hot inside. This is due to The heat emitted by the engine The good conducting power of the metal body The greenhouse effect The double layered wind shield The heat emitted by the engine The good conducting power of the metal body The greenhouse effect The double layered wind shield ANSWER DOWNLOAD EXAMIANS APP
Physics The ''four stroke petrol engine' is based on Carnot-cycle Diesel-cycle Boyle's-cycle Otto-cycle Carnot-cycle Diesel-cycle Boyle's-cycle Otto-cycle ANSWER DOWNLOAD EXAMIANS APP