Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of charge Conservation of mass Conservation of energy Conservation of momentum Conservation of charge Conservation of mass Conservation of energy Conservation of momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? S Chandra Shekhar Niels Bohr V Raman Edwin Hubble S Chandra Shekhar Niels Bohr V Raman Edwin Hubble ANSWER DOWNLOAD EXAMIANS APP
Physics A person can jump higher on the moon's surface than on the earth because : The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. The moon has no atmosphere The moon is cooler than earth The moon's surface is rough The acceleration due to gravity in moon is smaller than that on the earth. The moon has no atmosphere The moon is cooler than earth ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the principle of refraction interference total internal reflection scattering principle of refraction interference total internal reflection scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity Sound under water None of these Density of liquid Atmospheric humidity Sound under water None of these Density of liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as At which the volume becomes zero At which water boils at 298K The temperature at which all molecular motion ceases At which liquid Helium boils At which the volume becomes zero At which water boils at 298K The temperature at which all molecular motion ceases At which liquid Helium boils ANSWER DOWNLOAD EXAMIANS APP
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