Physics Which one of the following instruments is used to study dispersion of light ? Photometer Telescope Spectrometer Microscope Photometer Telescope Spectrometer Microscope ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light will be minimum while passing through Vaccum Air Glass Water Vaccum Air Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Control the speed of train Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature Control the speed of train Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Pitot tube is used to measure Dynamic pressure Velocity at stagnation point Stagnation pressure Static pressure Dynamic pressure Velocity at stagnation point Stagnation pressure Static pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Planets do not twinkle because They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They emit light of a constant intensity They are very far away from the earth resulting in decrease in intensity of light Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They emit light of a constant intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Fat can be seperated from milk in a cream seperator because of : Centrifugal Force Cohesive Force Centripetal Force Gravitational Force Centrifugal Force Cohesive Force Centripetal Force Gravitational Force ANSWER DOWNLOAD EXAMIANS APP
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