Physics To measure the speed of an approaching car a police officer shines Microwaves on it Ultra high frequency waves on it Radio waves on it Light waves on it Microwaves on it Ultra high frequency waves on it Radio waves on it Light waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will None of these Bend towards left Remain straight Bend towards right None of these Bend towards left Remain straight Bend towards right ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Faraday's law Ohms law Rault's law Avogadro's law Faraday's law Ohms law Rault's law Avogadro's law ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Adhesive force Surface tension Surface energy Viscosity Adhesive force Surface tension Surface energy Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following represents a relation for ''heat lost = heat gained'? Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors Principle of thermal equilibrium Principle of calorimetry Principle of vaporization Principle of colors ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is exhibiting kinetic energy? A space station orbiting Earth All of these A person sitting on a couch while watching TV An archer with a flexed bow A space station orbiting Earth All of these A person sitting on a couch while watching TV An archer with a flexed bow ANSWER DOWNLOAD EXAMIANS APP
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