Physics Electron microscope works on which of the following principles? Optical interference Wave Nature of electrons Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Optical interference Wave Nature of electrons Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Good absorber and good radiator of heat Good reflector of heat Non-absorber of heat Bad absorber and bad radiator of heat Good absorber and good radiator of heat Good reflector of heat Non-absorber of heat Bad absorber and bad radiator of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Steam Melting iceberg Hot water Boiling water Steam Melting iceberg Hot water Boiling water ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Joule effect Peltier effect Seebeck effect Thomson effect Joule effect Peltier effect Seebeck effect Thomson effect ANSWER DOWNLOAD EXAMIANS APP
Physics 0°K is equivalent to 273°C – 273°C 0°C 100°C 273°C – 273°C 0°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Physics A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be A circle A vertical straight line A horizontal straight line A parabola A circle A vertical straight line A horizontal straight line A parabola ANSWER DOWNLOAD EXAMIANS APP