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 Which one of the following processes is responsible for the glittering of air bubble rising through water? Reflection of light Refraction of light Total internal reflection of light Scattering of light Reflection of light Refraction of light Total internal reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of soil rocks fossils monuments soil rocks fossils monuments ANSWER DOWNLOAD EXAMIANS APP
Physics Heat transfer horizontally within the atmosphere is called Advection Convection Conduction Absorption Advection Convection Conduction Absorption ANSWER DOWNLOAD EXAMIANS APP
Physics Speed regulation of synchronous motor is 0.005 Zero 0.01 0.25 0.005 Zero 0.01 0.25 ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of resistance is: Joule Ohm Newton Coulomb Joule Ohm Newton Coulomb ANSWER DOWNLOAD EXAMIANS APP
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