Physics Magnetic keepers are pieces of Nickel Cobalt Steel Soft iron Nickel Cobalt Steel Soft iron ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into None of the others Diamagnetic materials Paramagnetic materials Non-magnetic materials None of the others Diamagnetic materials Paramagnetic materials Non-magnetic materials ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Radio waves Microwaves Cosmic rays X-rays Radio waves Microwaves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? James Chadwick J.J Thomson Marie Curie W.C Roentgen James Chadwick J.J Thomson Marie Curie W.C Roentgen ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Angular momentum Linear momentum Energy Force Angular momentum Linear momentum Energy Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Hot water Boiling water Steam Melting iceberg Hot water Boiling water Steam Melting iceberg ANSWER DOWNLOAD EXAMIANS APP