Physics Speed of sound is the greatest in : Water Air Glycerine Glass Water Air Glycerine Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a valid conservation law of classical physics? Law of conservation of charge Law of conservation of angular momentum Law of conservation of current Law of conservation of energy Law of conservation of charge Law of conservation of angular momentum Law of conservation of current Law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Energy is the energy of Protons Neutrons Electrons All listed here Protons Neutrons Electrons All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? All listed here Kinetic energy Potential energy Acceleration All listed here Kinetic energy Potential energy Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Troposphere Stratosphere Chromosphere Ionosphere Troposphere Stratosphere Chromosphere ANSWER DOWNLOAD EXAMIANS APP