Physics Why two thin shirts can keep us warmer than a single thick shirt in winter ? Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts behaves like insulating media No radiation of heat takes place Air layer between two shirts works as good conductor Two thin shirts become thicker so prevent transmission of heat Air layer between two shirts behaves like insulating media No radiation of heat takes place Air layer between two shirts works as good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is More than one Zero Less than one One More than one Zero Less than one One ANSWER DOWNLOAD EXAMIANS APP
Physics "God Particle" is Meson Higgs Boson Neutrino Positron Meson Higgs Boson Neutrino Positron ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Rear view mirror Solar cookers Opthalmoscope Reflector for head light Rear view mirror Solar cookers Opthalmoscope Reflector for head light ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Martin Luther Galileo Johannes Kepler Copernicus Martin Luther Galileo Johannes Kepler Copernicus ANSWER DOWNLOAD EXAMIANS APP
Physics The force that keeps a body in a circular motion called The centripetal force The frictional force All listed here The centrifugual force The centripetal force The frictional force All listed here The centrifugual force ANSWER DOWNLOAD EXAMIANS APP
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