Physics RADAR is used for: detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. receiving a signals in a radio receiver. locating geostationary satellites. detecting and locating the position of objects such as Aeroplanes. locating submerged submarines. receiving a signals in a radio receiver. locating geostationary satellites. ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Water evaporates Glass reacts chemically with water Glass suddenly expands Glass suddenly contracts Water evaporates Glass reacts chemically with water Glass suddenly expands Glass suddenly contracts ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with uniform acceleration its final velocity equals ________ 2 x average velocity - initial velocity 2 x average velocity + initial velocity Average velocity - initial velocity Average velocity + initial velocity 2 x average velocity - initial velocity 2 x average velocity + initial velocity Average velocity - initial velocity Average velocity + initial velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of One minute One hour One day A fraction of a second One minute One hour One day A fraction of a second ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? Both will reach the same height The heavier mass will reach greater height Any of them may reach greater height The lighter mass will reach greater height Both will reach the same height The heavier mass will reach greater height Any of them may reach greater height The lighter mass will reach greater height ANSWER DOWNLOAD EXAMIANS APP
Physics A nuclear reactor is said to have become 'critical' when It starts emitting dangerous radioactive radiations It is shut down to avoid explosion It stops due to malfunctioning It is ready to produce controlled energy It starts emitting dangerous radioactive radiations It is shut down to avoid explosion It stops due to malfunctioning It is ready to produce controlled energy ANSWER DOWNLOAD EXAMIANS APP