Physics Which of the following has the shortest wavelength? Radio waves Microwaves Infrared rays Gamma rays Radio waves Microwaves Infrared rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High frequency High intensity Long wavelength Low refraction in the medium High frequency High intensity Long wavelength Low refraction in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a property of heavy water ? It produces corrosion Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water It produces corrosion Freezing point of heavy water is higher than that of ordinary water Density of heavy water is higher than that of ordinary water Boiling point of heavy water is lower than that or ordinary water ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 20 minutes 3.7 hours You cannot hear the sound of explosion 2 hours 20 minutes 20 minutes 3.7 hours You cannot hear the sound of explosion 2 hours 20 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators All of these Batteries Solar power plants Hydro-electric generators All of these Batteries Solar power plants ANSWER DOWNLOAD EXAMIANS APP
Physics The following particles move with same kinetic energy. Which of them has maximum momentum ? Proton Deutron Electron Alpha Particle Proton Deutron Electron Alpha Particle ANSWER DOWNLOAD EXAMIANS APP
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