Physics In an optical fibre the signal is transmitted Due to total internal reflection In a curved path In a straight line path Due to refraction Due to total internal reflection In a curved path In a straight line path Due to refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Smoke Fog Dust Mud Smoke Fog Dust Mud ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Perfect conductors Superconductors Semi conductors Dielectrics Perfect conductors Superconductors Semi conductors ANSWER DOWNLOAD EXAMIANS APP
Physics In the process of magnetisation of a bar Only the ends of the bar get magnetised Only some parts of the outer layers of the bar get magnetised The entire bulk of the bar gets magnetised Only the surface of the bar gets magnetised Only the ends of the bar get magnetised Only some parts of the outer layers of the bar get magnetised The entire bulk of the bar gets magnetised Only the surface of the bar gets magnetised ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Glass Vacuum Hydrogen gas Water Glass Vacuum Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
Physics The composition of electrician solder is Steel-37%, copper-63% Lead-37%, tin-63% Iron-37%, tin-63% Lead-37%, Steel-63% Steel-37%, copper-63% Lead-37%, tin-63% Iron-37%, tin-63% Lead-37%, Steel-63% ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS