Physics Why does a cannon recoil after firing ? Newton's third law of motion Newton's first law of motion Backward thrust of gases produced Conservation of energy Newton's third law of motion Newton's first law of motion Backward thrust of gases produced Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear Reactors are based on which of the following phenomenon? Magnetic confinement of Plasma None of these Controlled Nuclear Fission Nuclear Fusion Magnetic confinement of Plasma None of these Controlled Nuclear Fission Nuclear Fusion ANSWER DOWNLOAD EXAMIANS APP
Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Hyper–parabolic Great circle Circle Parabolic Hyper–parabolic Great circle Circle Parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics The filament of electric bulb is made up of : Nichrome Lead Tungsten Copper Nichrome Lead Tungsten Copper ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Ozonosphere Troposphere Ionosphere Stratosphere Ozonosphere Troposphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the shortest wavelength? Radio waves Gamma rays Microwaves Infrared rays Radio waves Gamma rays Microwaves Infrared rays ANSWER DOWNLOAD EXAMIANS APP
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