Physics Who enunciated the laws of planetary motion? Nicolaus Copernicus Johannes Kepler Galileo Isaac Newton Nicolaus Copernicus Johannes Kepler Galileo Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling ANSWER DOWNLOAD EXAMIANS APP
Physics An Electric generator is based on which of the following scientific principles? Newton's Law of Motion Faraday's law of Electromagnetic Induction Laws of Thermodynamics Super Conductivity Newton's Law of Motion Faraday's law of Electromagnetic Induction Laws of Thermodynamics Super Conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Photo-Chemical reaction Fission reaction Chemical reaction Fusion reaction Photo-Chemical reaction Fission reaction Chemical reaction Fusion reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Peltier effect Joule effect Seebeck effect Thomson effect Peltier effect Joule effect Seebeck effect Thomson effect ANSWER DOWNLOAD EXAMIANS APP