Physics The velocity of heat radiation in vacuum is Greater than that of light Less than that of light Equal to that of sound Equal to that of light Greater than that of light Less than that of light Equal to that of sound Equal to that of light ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Water Vacuum Air Metal Water Vacuum Air Metal ANSWER DOWNLOAD EXAMIANS APP
Physics Time of exposure required for taking photograph of an object depends upon the Proximity of object Size of the object Skill of photographer Brightness of the object Proximity of object Size of the object Skill of photographer Brightness of the object ANSWER DOWNLOAD EXAMIANS APP
Physics An egg sinks in soft water but floats in a concentrated solution of salt because The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands Albumin dissolves in salt solution and egg becomes lighter Water has high surface tension The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands Albumin dissolves in salt solution and egg becomes lighter Water has high surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Pyrex glass Crooks glass Flint glass Crystal glass Pyrex glass Crooks glass Flint glass Crystal glass ANSWER DOWNLOAD EXAMIANS APP
Physics Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water Decreases slightly Increases to a great extent Increases slightly Decreases rapidly Decreases slightly Increases to a great extent Increases slightly Decreases rapidly ANSWER DOWNLOAD EXAMIANS APP