Physics In MRI machine, which one of the following is used? Sound wave X-ray Magnetic wave Ultra-sound wave Sound wave X-ray Magnetic wave Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Under a mine At the sea level At the top of a mountain Same anywhere Under a mine At the sea level At the top of a mountain Same anywhere ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Glass Water Air Glycerine Glass Water Air Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following laws validates the statement that matter can neither be created nor destroyed ? Le Chatelier's Principle Law of conservation of energy Law of osmosis Law of conservation of mass Le Chatelier's Principle Law of conservation of energy Law of osmosis Law of conservation of mass ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Interference Dispersion Total Internal Reflection Diffraction Interference Dispersion Total Internal Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP