Physics Atomic hydrogen has a life period of One minute One hour A fraction of a second One day One minute One hour A fraction of a second One day ANSWER DOWNLOAD EXAMIANS APP
Physics A disk and a sphere of same radius but different masses roll on two inclined planes of the same altitude and length. Which one of the two objects gets to the bottom of the plane first ? Sphere Disk Both reach at the same time Depends on their masses Sphere Disk Both reach at the same time Depends on their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in Radiation Both conduction and convection Convection Conduction Radiation Both conduction and convection Convection Conduction ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 4 times 2 times 16 times 8 times 4 times 2 times 16 times 8 times ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are those elements Whose conductivity is intermediate between metals and insulators Which conduct electricity only at super-high temperatures Whose resistance falls almost to zero at very low temperatures Which turn into insulators at very low temperatures Whose conductivity is intermediate between metals and insulators Which conduct electricity only at super-high temperatures Whose resistance falls almost to zero at very low temperatures Which turn into insulators at very low temperatures ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Reflection Radiation Conduction Convection Reflection Radiation Conduction Convection ANSWER DOWNLOAD EXAMIANS APP
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