Physics Sound waves cannot travel through Solid Gas Vacuum Liquid Solid Gas Vacuum Liquid ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Parallel to live Series with neutral Series with live Parallel to neutral Parallel to live Series with neutral Series with live Parallel to neutral ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Gravitational force Low viscosity of oil Pressure difference Capillary action Gravitational force Low viscosity of oil Pressure difference Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Avoid the heating of tracks to high temperature Keep the rails equidistant Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train ANSWER DOWNLOAD EXAMIANS APP
Physics Fiber optics cable used in communication, works on the principle of Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light Refraction of light Diffuse reflection of light Total internal reflection of light Regular reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Light houses are places with powerful lights to : Guide and resolve traffic jams in crowded metro-cities during nights Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights Guide and warn the ships coming from different directions in the ocean Guide and resolve traffic jams in crowded metro-cities during nights Indicate to the incoming warships, the location of a harbour during night Guide and help large crowds at religious gathering during nights Guide and warn the ships coming from different directions in the ocean ANSWER DOWNLOAD EXAMIANS APP