Physics Which of these is true of all simple machines? Both A & B None of these Work input > work output These make work easier Both A & B None of these Work input > work output These make work easier ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Positive ion Neutron None of these Negative ion Positive ion Neutron None of these Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics The radiant energy having lowest energy is Microwave radiation Gamma rays Visible light UV rays Microwave radiation Gamma rays Visible light UV rays ANSWER DOWNLOAD EXAMIANS APP
Physics Electron microscope works on which of the following principles? Optical interference Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Wave Nature of electrons Optical interference Motion of charged particle in electromagnetic fields Faraday's law of Electromagnetic induction Wave Nature of electrons ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Increases Does not change Decreases May increase of decrease depending on pressure Increases Does not change Decreases May increase of decrease depending on pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Hertz Sone Phon Decibel Hertz Sone Phon Decibel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS