Physics Nuclear reactors used to produce electricity are based on Cold fusion Superconductivity Nuclear fusion Nuclear fission Cold fusion Superconductivity Nuclear fusion Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Conservation of energy Newton's first law of motion Newton's third law of motion Backward thrust of gases produced Conservation of energy Newton's first law of motion Newton's third law of motion Backward thrust of gases produced ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of energy in MKS system is Volt Erg Ohm Joule Volt Erg Ohm Joule ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? Quartz clocks Pulsars White dwarfs Atomic clocks Quartz clocks Pulsars White dwarfs Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Physics In uniform circular motion, the linear velocity is perpendicular to Force Radius Radius vector Momentum Force Radius Radius vector Momentum ANSWER DOWNLOAD EXAMIANS APP
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