Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Linear expansion Apparent expansion Areal expansion Volume expansion Linear expansion Apparent expansion Areal expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's third law of motion Conservation of energy Newton's first law of motion Backward thrust of gases produced Newton's third law of motion Conservation of energy Newton's first law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? Roentgen X-ray tube None of these Coolidge tube Roentgen X-ray tube None of these Coolidge tube ANSWER DOWNLOAD EXAMIANS APP
Physics Damp clothes are dried in spin dryers by the action of Centripetal forces Central forces Non central forces Centrifugal forces Centripetal forces Central forces Non central forces Centrifugal forces ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its High glorious nature Better cleaning action Very low cost Proper pigmental composition High glorious nature Better cleaning action Very low cost Proper pigmental composition ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low viscosity Low density Low pressure Low temperature Low viscosity Low density Low pressure Low temperature ANSWER DOWNLOAD EXAMIANS APP