Physics For which one of the following does the centre of mass lie outside the body? A fountain pen A ring A cricket ball A book A fountain pen A ring A cricket ball A book 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 Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Gama rays X-rays Radio waves Micro waves Gama rays X-rays Radio waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics Mica is used in electrical appliances such as electric iron because mica is a good conductor of heat as well as electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat but a good conductor of electricity a bad conductor of heat as well as electricity a good conductor of heat as well as electricity a good conductor of heat but a bad conductor of electricity a bad conductor of heat but a good conductor of electricity a bad conductor of heat as well as electricity ANSWER DOWNLOAD EXAMIANS APP
Physics A simple microscope consists of : A long focus convex lens A short focus convex lens A short focus concave lens A long focus concave lens A long focus convex lens A short focus convex lens A short focus concave lens A long focus concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel water vacuum air steel water vacuum air ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS