Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Johannes Kepler Galileo Copernicus Martin Luther Johannes Kepler Galileo Copernicus Martin Luther ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Water to glass Water to air Glass to air Glass to water Water to glass Water to air Glass to air Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics Radioactive elements can be traced out in living cell through a technique called All listed here Chromatography Centrifugation Auto radiography All listed here Chromatography Centrifugation Auto radiography ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest frequency? X-rays Microwaves Radio waves Cosmic rays X-rays Microwaves Radio waves Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? White hole Asteroid belt Ozone hole Black hole White hole Asteroid belt Ozone hole Black hole ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Radiowave Infrared Millimeter wave Ultraviolet Radiowave Infrared Millimeter wave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
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