Physics For a freely falling body, the sum of kinetic energy and potential energy is always Zero Variable Unity Same Zero Variable Unity Same ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Liquids Gases Solids Vaccum Liquids Gases Solids Vaccum ANSWER DOWNLOAD EXAMIANS APP
Physics Water pipes in hilly areas often burst on a cold frosty night, because None of these Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break None of these Water in the pipes freezes and on freezing water expands, so pipes break The material of which pipes are made contracts due to cold and so breaks Frost makes the pipes rusty, so they break ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has higher elasticity Has lower elasticity Has no ductile property Is not brittle Has higher elasticity Has lower elasticity Has no ductile property Is not brittle ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A short focus convex lens A long focus convex lens A long focus concave lens A short focus concave lens A short focus convex lens A long focus convex lens A long focus concave lens A short focus concave lens ANSWER DOWNLOAD EXAMIANS APP
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