Physics Optical fibre works on which of the following principle of light? Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics By how many times are the Electrostatic forces stronger than the Gravitational Forces for a fixed distance? 2 1036 102 1012 2 1036 102 1012 ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? X-ray Magnetic wave Ultra-sound wave Sound wave X-ray Magnetic wave Ultra-sound wave Sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Half Double Same One Fourth Half Double Same One Fourth ANSWER DOWNLOAD EXAMIANS APP
Physics Parsec is the unit of Distance Intensity of light Time Magnetic line Distance Intensity of light Time Magnetic line ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Water All of these Air Solar Water All of these Air Solar ANSWER DOWNLOAD EXAMIANS APP