Physics A small gap is left at the joints of rails in a railway track to Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Keep the rails equidistant Control the speed of train Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Distance Velocity Speed Time Distance Velocity Speed Time ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear sizes are expressed in a unit named Angstrom Fermi Tesla Newton Angstrom Fermi Tesla Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Centrifugal Force Nuclear Force Electromagnetic Force Gravitational Force Centrifugal Force Nuclear Force Electromagnetic Force Gravitational Force ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute refractive index of any medium is always: More than one 1 Less than one More than one 1 Less than one ANSWER DOWNLOAD EXAMIANS APP
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