Physics The speed of sound travel fastest through Solid Liquid None of these Gas Solid Liquid None of these Gas ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Wave Nature of electrons Optical interference Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields Wave Nature of electrons Optical interference Faraday's law of Electromagnetic induction Motion of charged particle in electromagnetic fields ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver Silver nitrate Red oxide Mercury Silver Silver nitrate Red oxide Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Magnifying objects All of these Lasers Weather reports Magnifying objects All of these Lasers Weather reports ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Watt Decibel Centigrade REM Watt Decibel Centigrade REM ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Negative ion Positive ion Neutron None of these Negative ion Positive ion Neutron None of these ANSWER DOWNLOAD EXAMIANS APP